Showing posts with label QA Testing. Show all posts
Showing posts with label QA Testing. Show all posts

Wednesday, 3 February 2016

Why Should You Test Your Application All the Time?

 Test Your Application All the Time

Nowadays, each software application needs to deliver seamless user experience across multiple devices, platforms and browsers to stay popular and profitable. But the performance and user experience of the software is impacted by a number of external factors including systems, processes and infrastructures. No business can exercise control over these external factors affecting its software’s user interface (UI) and user experience (UX). That is why; it becomes essential for businesses to test their software repeatedly and continuously to maintain its quality and user experience.

5 Reasons Why Software Applications Must Be Tested Continuously
1) Shorter Delivery Cycles
A steady increase is being noted in the number of organizations adopting agile project management methodology. The agile methodology emphasizes on short and incremental software delivery cycles. The methodology further requires programmers and testers to work together and concurrently. Once a particular functionality or module of the software is developed, the testers need to assess its quality and share the test results with various stakeholders in the project. The shorter delivery cycles have made it essential for businesses to perform continuous testing.

2) Early Detections of Defects and Bugs
Many studies have highlighted a business can reduce software testing time and cost drastically through continuous testing. When the defects or bugs in an application are detected early, it becomes easier for programmers to get them fixed. As the code is still fresh in their mind, the programmers can work on the defects without putting extra time and effort. Thus, a business can switch from waterfall testing to continuous testing to reduce the defect turnaround time significantly.

3) Overcome Time and Resource Constraints
Most businesses explore ways to enhance test coverage by overcoming constraints related to resources and time. When the software testing commences after the development phase of the project, the testers have to perform the required tests within a stipulated amount of time without affecting the software’s time to market. But when the testers perform continuous testing, it becomes easier for them to complete all tests without requiring any additional time. Hence, continuous testing helps businesses to deliver a flawless software application despite the constraints related to time and resources.

4) Produce High Quality Code
Many enterprises nowadays review source code of software applications to make it safe and secure. The testing model requires the source code of the software to be assessed and reviewed frequently and thoroughly. While reviewing the source code, the testers can identify the pieces of code that may make the application vulnerable to security attacks. A business can always produce high quality code by performing continuous testing. When software is tested continuously, it becomes easier for testers to each and everything in a build. They can even review the source code of the software repeatedly to ensure that the software is not vulnerable to evolving security threats.

5) Essential for Mobile Apps
Nowadays most businesses develop mobile apps by targeting multiple devices and platforms. So they need to ensure that the app deliver quality user experience across many devices and platforms. Likewise, they need to check the application’s user interface across different models of smartphones, tablets and phablets. With mobile operating systems being updated at regular intervals and new mobile apps emerging on a regular basis, it has become essential for businesses to check the mobile app’s performance and user experience continuously. So the businesses must test the mobile apps continuously to accomplish more downloads and higher returns.

Each enterprise can facilitate continuous software testing in a number of ways. It can always provide testers with test automation tools to perform the tests repeatedly and continuously without putting extra time and effort. Likewise, it can adopt continuous integration (CI) methodology to enable the testers to perform the tests accurately and frequently. 

Tuesday, 2 February 2016

Why Should Organizations Go Agile in Their Testing Approach

Why Should Organizations Go Agile in Their Testing Approach

The agile project management methodology emphasizes on software applications being developed and tested in rapid and incremental cycles. The model does not consider software development and software testing as two distinct processes. In an agile environment, the programmers and testers have to work together to ensure that the software quality is maintained. The collaboration promotes continuous iteration of development and testing throughout the entire software development life cycle (SDLC).  Each business can reap a number of benefits by adopting the agile software testing model.

Understanding Important Benefits of Agile Testing Methodology

Instantaneous Feedback
In an agile environment, programmers and testers work as a single team. So the entire team is responsible for software quality. The testers can write unit tests each time a new feature or functionality is added to the application, and test the new code almost immediately. Further, they can provide instant feedback to the programmers about defects or bugs in the software. Based on the feedback received from the testers, the programmers can fix the bugs in the same build.

Better and Continuous Communication
In an agile environment, testers have to stay connected with programmers, project managers, customers and other stakeholders in the project. The emphasis on people and interaction results in better and effective communication. The programmers can simply contact the testers to gather more specific and detailed information about the bugs identified by them.  The daily scrum sessions further help the entire team to focus on identifying and fixing important issues in advance.

Easy to Eliminate Major Defects
It becomes easier for programmers to fix the bugs when the defects in the application are identified immediate after the coding phase. As the code it still fresh in the programmer’s mind, he can get the defects fixed without putting any extra time and effort. The instant feedback provided by testers help developers to work on major bugs in the application almost immediately. The business can further avoid additional cost when the bugs are identified during the coding phase.

Easy to Reproduce Bugs
While preparing a bug report, testers have to write detailed and specific information about the bugs identified in the software. They can further reduce the defect turnaround time drastically by reproducing the bugs. But testers have to put additional time and effort to reproduce the bugs. In an agile environment, they test the software once the code is written. So they find time to write detailed bug reports and reproduce the defects accurately. 

Easy to Incorporate Changes
To reap benefits of waterfall software testing, a business has to define the business requirements from the beginning of the project. But software developers nowadays have to build applications based on frequently-changing business requirements. So it becomes impossible for the managers to outline the business requirements clearly before the project starts. But a business can always adopt agile testing methodology to incorporate changes and enhancements required by the client. In an agile environment, applications are developed and tested in short sprints. So the programmer and testers have to focus only on a single sprint with specific features. They can easily accommodate the new business requirements in the next sprint without any hassle.

Enhanced Test Coverage
Often developers have to test software thoroughly without increasing its time to delivery. So they have to prioritize the defects at the time of preparing bug reports. But agile methodology enables testers to perform tests continuously throughout the software development life cycle. Many enterprises even invest in test automation tools to enable testers to repeat the tests under various conditions. Thus, the testers can assess all aspects of the software without affecting the delivery time.

Shorter Delivery Period
Each business has to deliver software continuously and rapidly to make the client happy. Hence, businesses frequently explore ways to shorten the delivery period. Agile methodology emphasize on development and testing of the application in small iterations. So it becomes easier for enterprises to deliver the working software to the client at frequent intervals.  The constant interaction between the testers and customers further resolve various issues and differences without any delay.

However, it is also important for the organization to keep in mind some of the important shortcomings of agile testing model. Likewise, the managers also need to understand when to use the agile testing methodology. But each enterprise can reap benefits in terms of time, quality and cost by implementing a custom agile testing strategy.    

Sunday, 31 January 2016

What is the Need to Test Your Retail Apps Frequently?

What is the Need to Test Your Retail Apps Frequently?

It is the age of technology and everything we do is related to technology or dependent on it in some way. The advent of technology has hugely aided the way that people used to buy things. Most people are now hooked on to internet shopping which is conducted online via the numerous mobile shopping apps or retail apps that are present. It allows them to browse and order the things they need sitting at home or at office or on the go and the ordered product gets delivered right at their door step. This helps in saving a lot of time and is convenient for most people who are super busy in their lives or for people who are away from their home and require to deliver the products.

One of the best things about conducting business in an age which is primarily mobile centric is the fact that they have a tool for almost everything that is needed. Be it streamlining certain business opportunities or increasing the productivity of the retail app or creating an easier user interface for your customers to deal with, you get a tool for everything.

However to ensure that your app is up and running it is very important that you need to test your app before launching it so that you can ensure complete satisfaction on the customers’ end. It will also ensure that your app increases the profitability of your business based on the ease and productivity and speed as well as security of using your app. It is not enough to test your app only before you launch it. Retail apps should be tested frequently even after being launched. This is due to the fact that the retail apps are used by a huge number of customers each day which makes it prone to development of bugs which may cause problems in the functionality of the app.

The retail apps are usually multi tier in nature and are connected to payment gateways and banking apps so that the customers can make payment of the products they have bought.  This ensures that your app should have top notch security facilities so that it can avoid any kind of fraud that may cause harm to the customers as well as to your reputation. This is one of the major reasons to keep testing the retail apps frequently so that the security facility of the app is never compromised. It also has to safe keep the personal details filled in by your customers while operating your retail app.

With the advancement of the technology you also need to include more and more features in your retail apps in order to enrich the shopping experience of your customers. This also initiates the process of frequent testing of your retail app to make sure that the prevailing functions are in sync with the new ones and work perfectly with the new functions that are included in the retail app. Also your retail app will have varied amount of traffic on each day which will obviously peak during the holidays and occasions when people are prone to exchanging gifts. Frequent load testing of the retail app will make sure that your app doesn’t snag under pressure and even if it does, it can bounce back to its normal functionality as soon as possible without causing much distress to your customers.

We hope to have clarified the need to test your retail apps frequently. It will help you to maintain a healthy app and a loyal customer base. 

Thursday, 28 January 2016

Why is Selenium a Good Weapon to Have in Your Arsenal?

Why is Selenium a Good Weapon to Have in Your Arsenal?

When it comes to software testing, every testing organization seeks the help of automated testing tools as it helps in saving both time and money. Software testing is an important part of the whole software development procedure and the cost of the process affects the whole cost of the project. This is why more and more organizations are opting for open source tools rather than investing in commercial tools which cost a lot of money, ultimately increasing the cost of the whole project.

There are a huge number of automated testing tools available for the purpose of testing the various aspects of the software; however, Selenium tops the list. Selenium is becoming more and more popular each day with the testers and the organizations who specialize in testing both functionality and GUI of the web based applications. It is also effective as far as unit testing is concerned in case of JavaScript. Another important fact behind the popularity of the selenium software is the fact that it is supported by immense number of open source developers who are regularly working on the further development of the tool on a regular basis.

So why is selenium a good weapon to have in your arsenal? Here are some reasons to satiate your query.
  1.      Selenium is capable of working on almost all the available operating systems which makes it far more popular than the other available automated testing tools out there.
  2.      Being an open source automated testing tool, selenium s far more cost effective that the commercial counterparts which are available in the market.
  3.      Selenium supports various languages like such as Python, Pearl, and Ruby, PHP, .NET (C #) and Java pretty well. However, in order to perform your task with the selenium tool, knowing just one of the many languages is more than enough.
  4.      Selenium is built in a way where it doesn’t depend on any particular scripting language for its workability which is a huge advantage when it comes to software testing. This provides you with the liberty of writing the automated testing script in any language you wish to or prefer. 
  5.      Selenium is easy to work with as it functions with equal ease on all the leading and popular browsers like Opera, Safari, Chrome, IE 6, 7, 8 or Mozilla Firefox.
  6.      Supported by Google, Selenium is regularly developed by a team of professional and dedicated developers who are trying to make it better every day.
  7.      When you use selenium for automated software testing and detecting various elements on your web based software, it uses robust processes like CSS, Xpath, DOM and so on.
  8.      When it comes to exerting of frameworks that revolve around Object oriented programming such as Keyword Driven, Data driven and Hybrid, there are no automated tools which can match up to selenium.
  9.      Selenium is very well integrated with various open source frameworks like TestNG, JUnit, NUnit and so on which are popular in the software industry.
  10.        Selenium proves to be a huge help when it comes to testing software which involves multiple machines or multiple browsers in different machines at the same time. Selenium helps in saving both time and money as it allows easy workability on various different machines at the same time thus allows you to complete large projects which have a limited period of time for completion.
What are you still waiting for? Get selenium in your arsenal and get all the advantages of this awesome tool to test your web based applications now!

Tuesday, 26 January 2016

The Role of Software Testing in Healthcare

Software Testing role in Healthcare Industry

As technology is advancing, the future is becoming more and more inclined on its use. The case is no different in the healthcare industry where the professionals are becoming more dependent on the use of technology to save data about the patients as well as the various medical staff that are present for serving these patients. More and more technology is being used in healthcare for the purpose of storing information and integrating various data from various resources to ensure that the patients get top service without much hassle. This makes software testing an important part of healthcare software development in order to ensure that the data are safe and software are efficient to handle such huge and complex process.

It is quite obvious that the healthcare industry requires saving a lot of information such as medical plans, enrolments and annual contracts that are required to be recorded for a long period of time and are regularly updated. This requires the healthcare apps to be pretty complex in nature and containing multiple tiers. These can lead to complexities related to data integration which needs to be resolved before providing the software to the professionals to be used without any problems. Here comes the role of software testing in healthcare.
  1. Software testing plays a role in the healthcare industry in order to ensure that the huge multi tier system is up and running at all times and does not succumb under pressure. It also guarantees quick comeback of the systems even if it snags.
  2. Healthcare industries often have to face a huge surge of traffic inflow in case of any calamities or mishaps which will automatically increase the load on the software system used by it. Software testing ensures that the software performs equally well even in such cases.
  3. Healthcare industries often have to face prolonged period of work without any possible break which is at times accompanied by an increased amount of load. This is extended to the software as well. The role of software testing in healthcare is to make sure that the software performs brilliantly during these prolonged work periods.
  4. Software testing makes sure that the system integration in the healthcare industry doesn’t cause any major problems. Healthcare industry often requires system integration for the collaboration of data or in order to maintain a constant flow of data between systems so that the records are well maintained and the system runs smoothly.
  5. Impacts of cross system on the applications used in the healthcare industry requires software testing for checking.
  6. Software testing plays an important role in the healthcare industry by checking the interdependency of the various software which are frequent in the industry to ensure that they are functioning smoothly and causes no problems.
  7. Healthcare industry uses software to store a lot of vital and personal information of the patients which if breached and hacked into can give rise to fatal consequences. Software testing helps in maintaining the security of these various systems used.
  8. Software testing helps in maintain an easy user interface of the applications used in healthcare so that they can be handles by people who are not pro at the utilization of same.
These are some of the top most methods by which software testing helps the healthcare industry by helping the developers to create apps that are completely secure in nature and will help the professionals to save all the data and integrate the various files which would take a lot of labor if done in a manual manner. 

Sunday, 24 January 2016

Exploratory Testing and Business Values Delivered

Exploratory Testing and Business Values Delivered

A gradual increase is being noted in the number of businesses switching from scripted testing to exploratory testing. The conventional scripted testing approach requires the active test cases to be designed in advance, with clearly defined processes and expected results. The predesigned tests are used by testers to compare the actual test results with expected results. So the testers must be provided with adequate information to execute the tests and interpret the test results effectively.
But exploratory testing approach emphasizes on concurrent test designing and execution. It further requires businesses to deploy skilled software testers, and allows testers to become more imaginative and exploratory. While performing exploratory testing, the QA professionals have autonomy to decide what tests to perform next, and how to prioritize tests due to time constraints. So a business can avail a number of benefits by adopting the modern software testing approach.

What Makes Businesses Switch from Scripted Testing to Exploratory Testing?

Defects are Found Quickly
The predesigned test scripts restrict professionals’ imagination and creativity. When the testers have adequate information about the software to be tested and use the predesigned test scripts, they do not come up with fresh and innovative ideas. Exploratory testing requires them to design and execute tests concurrently. So they can learn and improve continuously, while coming up with new ideas and innovative ways to solve problems.

Accommodate Individual Testing Approaches
Exploratory testing approach requires enterprises to deploy skilled and experienced QA professionals. So each tester can analyze the specific problem in a particular way. The members of the team can further suggest various ways to test a particular feature or functionality of the software.  So the same aspect of the application can be tested in a number of ways. The different approaches effectuate testing, and help testers to identify all flaws in the software.

Allow Testers to Control the Testing Process
The scripted testing approach differentiates the process of test design and test execution. So an enterprise has option to deploy different teams to design and execute tests. Also, the testers need adequate product information and detailed business requirements to execute the tests effectively. So the testers fail to execute tests if the test cases are not designed in advance or they are not familiar with the application. But exploratory testing enables testers to design and execute tests concurrently. They can easily gather the required information, and design and test cases in each situation. 

Freedom to Follow Leads
Nowadays testers have to test all aspects of the software within a shorter amount of time. So they find it daunting to read, understand and execute predesigned test scripts. Most modern testers prefer designing and executing tests in parallel without referring to any predesigned test cases. Further, they want to deploy the limited time in finding bugs instead of reading and understanding test cases. The absence of predefined constraints further enables testers to identify bugs in the software by following all promising leads.

Facilitates Agile Testing
Many businesses nowadays adopt agile methodology to reduce software testing time and cost significantly. But the delivery cycles in agile project is extremely short. Further, the developers and testers have to collaborate with each other deliver a flawless software application. So the businesses are no longer required to deploy skilled professionals to make test plans, design test cases, and manage defects in the software. When a business adopts exploratory testing approach, it becomes easier for it to design and execute test cases concurrently without deploying any additional professionals. So exploratory testing helps businesses to reap benefits of agile project management methodologies.

On the whole, the exploratory testing approach is completely different from conventional scripted testing approach. But companies like Microsoft have proved that both testing approaches are compatible with each other, and can also be used on a single project. So a business has option to either adopt exploratory testing model or use both testing models simultaneously. 

Tuesday, 29 December 2015

What are the Upcoming Testing Challenges for IoT?

Upcoming Testing Challenges for IoTf

Okay! It is high time we face the fact that the world is majorly running on mobile devices in the current days. Along with the boom in the field of mobile devices, there has been (obviously!) a boost in the mobile app development which is closely followed by the development of IoT. Soon the world will come to a situation where all things like cars, entertainment devices, transport systems,  robots, HVAC systems, computers, wearable, etc. and things that, till date, have not had electronics until we put it in them e.g., shoes, hardcopy paper, clothes, furniture, pets, back-of-your-neck, etc. will be provided with IP addressed devices.

So what is this so talked about IoT? IoT or Internet of Things, is the basically nothing but the physical objects or “things” to which electronics, software, network connectivity, and sensors have been integrated, to create a network, so as to give them the power to exchange data among each other.
Now, coming to the point! Like all new kids on the block, IoT too has to face many challenges and barriers before it can become successful and hugely popular. Following are some of the major upcoming challenges faced by the QA team while testing IoT.
  1. Cost: Multiple devices means all of them have to be brought together in testing environment and a multi tier environment has to be created. This becomes a very costly affair and requires huge efforts to be recreated.
  2. Interrelated Systems: The subsystems, sub-components, and services are all interrelated for proper functioning of the IoT and are usually controlled by third party. If the testers are unable to reach any one of the systems, the whole software testing procedure fails and hence is a huge challenge for the QA team.
  3. Multiple Teams: Multiple devices results in multiple fields of specializations which in turn requires multiple teams who are specialized in respective field to work simultaneously on the testing task.
  4. Testing Tools: IoT is comparatively new. Hence, the testing tools of the system are not well developed which makes it difficult for the testers to perform the procedures due to the inadequacy.
  5. Sensor quality and Accuracy: When multiple devices are involved, it is obvious that all will not be of the same quality which makes testing of the various IoT devices quite troublesome.
  6. Compatibility Issues: There will be many devices which are unique in their own way with their own functionality which make them hugely different from the other. Hence compatibility of the different devices will be challenging.
  7. Complexity: With the multi tier devices as well as software, complexities are pretty common to occur when all the devices are to be integrated together to form one large device of many parts.
  8. Connectivity Issues: All the systems need to be connected well with each other for proper functioning.
  9. Power Problems: When so many physical objects are running together in an integrated manner, power is obviously a huge issue.
  10. Security / Privacy Issues: IoT operates through remote sensors which increase the chances of breaching privacy or security a lot easier. This will be one of the major upcoming problems for the testers.
  11. Safety Concerns: The IoT is integrating many devices together which open up further chances of entry points by malwares. The increase in the layer of the software in turn increases the complexities of safety issues.
These are some of the most sought after challenges in the field of IoT testing which needs to be attended at once for proper development of the same.

Sunday, 27 December 2015

Understanding JMeter and Its Usage in Software Testing

Usage of JMeter in Software Testing

Load testing helps enterprises to deploy software applications effectively, and eliminate chances of downtime and failure in future. But testers need to load test the application by emulating a large number of users and under various conditions to obtain its key performance indicators (KPIs). That is why, many professionals use load testing tools to obtain the software’s KPIs by easily emulating a large number of users simultaneously. As an open source load testing tool, JMeter helps testers to assess the performance of a variety of web applications without increasing project overheads. However, its features and functionality also make JMeter a widely used load testing tool.

Why Many Software Testers Prefer JMeter to Other Load Testing Tools?
Pure Java Application
Unlike other load testing tools, JMeter is designed as a pure Java desktop application. So the users can download zip file, and setup the open source tool in a straightforward way. Further, they have option to run the tool on various operating systems that support Java. As most platforms currently support Java, the load testing tool can be setup and run across major operating systems including Windows, Mac OS X, and Linux.

Assess both Static and Dynamic Resources
To evaluate the performance of a website effectively, testers need to assess all its resources. JMeter enables users to test both static and dynamic resources used by the software. They can use the tool to test various static resources including   HTML, CSS and JavaScript. Likewise, it can also be used for testing a variety of dynamic resources PHP, ASP.NET, Java Servlets, Java objects, CGI scripts, FTP servers and databases.

Perform both Load and Stress Tests
The testers can further use JMeter to perform both load tests and stress tests. They can assess the application’s performance under varying loads by simulating the number of users expected to access the website simultaneously. At the same time, JMeter also helps testers to determine the maximum load capacity of the web server. So they can easily identify when the web application will start responding to user request slowly or produce errors.

Supports Most Protocols and Servers
JMeter can also be used to load test and stress test a variety of applications as it supports most of the commonly used protocols and servers. At present, the load testing tools support HTTP, HTTPS, TCP, FTP, SOAP, REST, LDAP, SMPT, POP3 and IMAP. Likewise, it also supports databases through JDBC, NoSQL through MangoDB, and native commands and shell scripts. Thus, the testers can use a single tool to assess the performance of various modern websites and web applications. 

Pluggable Architecture
The architecture of JMeter is built based on plug-ins. Some of its commonly used features are implemented through plug-ins. So it becomes easier for testers to manipulate the testing tool through these plug-ins. Also, they can easily enhance its features and functionality by building custom plug-ins. 

Simple Option to Build Test Cases
Often QA professionals have to put additional time and effort for building effective test plans. But JMeter makes enables users to create test plans by following some simple steps.  For instance, the testers can create test plans for testing SOAP layers simply by mentioning the URLs and SOAP requests. They also have option to extend the basic test plans by incorporating parameters, variables, counters, logs, loops and CSV files. They can further refer to the comprehensive documentation posted on its website to manage and maintain the test scripts efficiently.

Generates Informative Test Reports
The programmers need informative test reports to fix the performance issues quickly. Likewise, clear and elaborate performance testing reports help managers to take a number of crucial decisions. JMeter enables testers to present the requests and response in text, HTML or XML format. Also, they can use the Aggregate Graph component of the tool to present the test results more clearly with graphs and statistics.  Also, they can take advantage of the Display Graph option to present the performance statistics through appealing graphs.


Despite being an open source load testing tool, JMeter is being updated at regular intervals. The most recent version of JMeter enables testers to determine the amount of time required by the software to establish connection with the sever using a new parameter called connect Time. Likewise, JMeter 2.13 allows users to customize both aggregate report and aggregate graph. These new features make JMeter score over other open source and commercial load testing tools available in the market.

Wednesday, 23 December 2015

Metrics to Measure Quality of Software that was tested

Metrics to Measure Quality of Software that was tested

Nowadays most enterprises invest in various tools and frameworks to effectuate and speed up their software testing efforts. But each business still needs to measure the quality of software after the testing process is over. As standards of measurement, metrics are commonly used by businesses to assess the quality of the software and effectiveness of the testing process. Thus, the managers can use the metrics to take crucial decisions related to release of the software. The software metrics can be divided into three broad categories, i.e., coverage, progress and quality. A business needs to use metrics belonging to these three categories to assess the quality of the software effectively.

Metrics Used Commonly to Assess the Quality of Software

Test Coverage: It belongs to the category of coverage metrics. The test coverage metric helps manager to assess the quality of the software based on planned test coverage. The manager can calculate the percentage of test cases executed by using the following formula. 
(Total number of test procedures/Total number of test requirements) *100

System Coverage: The system coverage metric also falls under the category of coverage metric. A manager can calculate system coverage metric to analyze the test coverage at the system interface level.

Test Procedure Execution: As part of progress metrics, test procedure metric helps manager to determine the extent of the pending or outstanding testing efforts. The status of test procedure execution can be ascertained using the following formula.
Number of executed test procedures/ Total number of test procedures

Error Discovery Rate: Both error discovery rate and defect density are calculated using a single formula. The progress metric helps managers to take rational decisions related to the application’s release. A manager can calculate the error discovery rate metric by dividing the number of defects identified by total number of test procedures executed.

Defect Aging: It is also important for the manager to determine the turnaround time for a defect. As part of progress metric, defect aging metric helps manager to decide the amount of time required to fix the defects identified during testing process. He can calculate the defect aging metric by deducing the date defect was identified from the date defect was fixed.

Defect Fix Retest: The manager also need to check if the application is retested quickly and effectively after the identified defects are fixed. As a progress metric, defect fix retest metric helps managers to decide the amount of time required to release the new build. The metric is calculated by deducting the date of retesting the software from the release date of the new build.

Quality of Fixes: The managers also need to assess a variety of development issues to assess the quality of the software accurately. They can assess the quality of defects fixed by the programmers by dividing the number of defects reopened by the total number of defects fixed. The metric will help manager to understand the impact of bug fixes on other functionality of the software.

Software Problem Reports: The manager also needs to understand the total number of defects identified during the testing process and their significance. So he needs to break down the number of defects identified by priority. Once the defects are organized based on their priority, it will be easier for him to check if all crucial defects are fixed and the application is retested.

Test Efficiency: As a quality metric, test efficiency helps managers to assess the effectiveness of software testing efforts.  A manager can calculate the test efficiency metric by dividing the total number of required tests by the number of system errors.

Test Effectiveness: While assessing the quality of the software, the manager needs to check the effectiveness of tests conducted by the testers. He must analyze the test reports to find out the number of defects identified during the testing process.  The information will help him to assess the effectiveness of tests quantitatively.


Many managers include the quality metrics in the project from the very beginning to obtain accurate and relevant information about the quality of the software through test reports.   However, the managers must include a variety of metrics in the project to assess the quality of the application and testing efforts effectively.

Monday, 21 December 2015

Ways in Which Software Testing is Helpful for Healthcare Industry

What are the Ways Software Testing is Helpful in Healthcare Industry

Technology has been advancing in leaps and bounds in the recent eras. All aspects of the human life are now depended on technology in some way or the other. Human life is badly intertwined with the technology and the scenario is no different with the healthcare industry. Healthcare industry uses technology pretty heavily these days in order to maintain information about the patients and related officials and other required details of the industry. This makes testing of the software used in the healthcare industry an absolute must which will ensure that the software is foolproof and will cause no problems when being used.

Healthcare industry is reputed for the use of software which are highly complex in nature and usually contain multiple tiers which are used to integrate variety of information like that of medical plans, enrollments and annual contracts which are to be regularly updated and maintained for long periods of time. All these complexities often lead to data integration complexities which are to be taken care of before releasing them for the use by healthcare professionals so that the data can be safe with them and no data would be lost due to the bugs or glitches.
  1. Software testing ensures that the multi-tier system of the software used in the healthcare industry is up and running at all time and springs back to its original form even after snagging under pressure.
  2. Via software testing it can be made sure that the various software used by the professionals of the healthcare industry provide equally brilliant results even if there is extra load dumped on them due to any kind of mishap.
  3. The software used in the healthcare industry for various purposes, may have to perform tasks continuously for an extended period of time without any possible break. Software testing ensures that these prolonged working periods do not cause any trouble with the performance of the software.
  4. The healthcare industry often have to integrate multiple systems together in order to collaborate the data stored in all the systems or in order to maintain a constant flow of data between these systems. The proper integration of these systems are ensured by the implementation of software testing procedures.
  5. Software testing helps in checking the cross system impacts on the performance of the applications used in healthcare industry.
  6. One of the most important parts of the software used in healthcare industry is the inter dependency of the various apps or software used in the industry, which is checked by the software testing procedures.
  7. Just like in the banking industry, the software to be used in healthcare industry are also at a risk of being breached which can give rise to fatal consequences. Software testing ensures that these types of security glitches are avoided.
  8. At times the software of the healthcare industry needs to be handled by people who are not very apt with the usage. Software testing ensures that the applications are user friendly.

These are some of the top most ways which software testing ensures that the healthcare industry is benefited from a good software and continues its journey to serve the mankind on a whole. We hope to have made you realize the importance of the various software testing procedure in the success of a healthcare industry software so that you introduce the various processes as early as possible in the software development life cycle in order to provide your customers with a software devoid of all kinds of possible bugs and glitches.

Monday, 30 November 2015

What is SoapUI and How Does It Help in Web Services Testing?

What is SoapUI and How Does It Help in Web Services Testing?

Nowadays testers plug in a variety of web services into a web application to boost its functionality and performance without writing any additional code. Web services make the web application communicate with third-party services smoothly regardless of the technology and system architecture. But testers often find it a daunting challenge to assess the functionality and performance of individual web services in an exact and accurate way. As an open source application, SoapUI helps programmers to test web services accurately without putting any extra time and efforts. There are also a number of reasons why a large percentage of web testers use SoapUI for web service testing.
Why SoapUI is used widely by Testers for Testing Web Services?
Supports Many Protocols
SoapUI makes it easier for QA professionals to test a wide variety of web services by supporting major protocols. In addition to SOAP, WSDL and HTTP, the application also supports REST, AMF, JDBC and JMS. So testers can use a single tool to test applications and services written in different programming languages. Also, they can assess all aspects of the web services accurately regardless of the underlying technology.
Provides a Graphical Interface
The graphical interface provided by SoapUI enables users to test web services without having adequate technical expertise. They can further use the graphical interface to test web services based on both WSDL and SOAP. The web service client provided by the graphical interface can further generate web services and requests automatically.
Provides a Command Line Option
The experienced QA professionals also have option to use the command line option provided by SoapUI. So they can run the tests directly from the task scheduler. The option enables them to execute the automated tests in batch files. The testers can further use the command line option to customize the execution of tests, and having control over tests, output and parameters. 
Facilitates Regression and Functional Testing Automation
The testers can use SoapUI to automate their functional and regression testing efforts without putting any extra effort. They can simply avail the features provided by the application to validate the quality of web services. Further, they can easily write functional tests, create test suites, add test cases to the test suite, and add assertions to the test cases. The users can further take advantage of the drag and drop action to simplify creation and execution of complex test scenarios.
Allows Testers to Replicate Web Services in Advance
Often developers find it daunting to test the web services in the implementation stage. Many developers even put additional time and effort to replicate the full-scale production environment to test the web services effectively. SoapUI makes it easier for QA professionals to test web services without replicating production environment. They can use the application to test web services before their implementation. SoapUI further helps testers to mimic the behaviour and features of both REST and SOAP APIs through the SoapUI Mock Services.
 Supports Multiple Environments
SoapUI can be used for performing functional and regression tests in both staging and production environments. So the testers can use a single tool to assess the web services in multiple environments. At the same time, they also have option to change the test setup smoothly according to the environment.
Comes with Advanced Security Features
SoapUI further comes with features to protect the web application and services from various security threats. It helps users to secure their databases by creating and submitting malicious SQL statements. Likewise, the QA professionals can conduct XML bomb scans to check if the website’s performance is affected when users try to submit larger documents. They can further prevent cross site scripting (XSS) attacks by checking if the parameters used in its messages are being exposed by the web service.

Despite being an open source tool, SoapUI is being updated at frequent intervals. The SoapUI 5.2 comes with JSON based assertions and three distinct built-in functions. At the same time, enterprises can also invest in SoapUI Pro to avail a number of additional features and enhancements for web service testing.

Monday, 23 November 2015

How does Regression Test ensure Better Functioning of Application?

Regression Testing Ensures Better Functioning of Application

Most enterprises nowadays make changes to the systems at regular intervals to make their software applications deliver richer user experience. The changes made to the system can be either functional or non-functional. For instance, a business may add new functionality to its software, upgrade to the latest version of a technology, modify the existing system configuration, or install security patches and updates. That is why; modern testers have to frequently deal with changes made to both functional and non-functional areas of a system.
Likewise, the QA professionals also need to ensure that the functionality and performance of the application remain intact despite changes made to the system. They perform regression tests to identify the new flaws or bugs created due to changes made to the system. They also need to conduct several tests again to assess the changes in the application’s behaviour and performance more accurately in the changed environment. Thus, regression testing ensures that the applications functions flawlessly despite the changes made to the system.
Understanding Important Benefits of Regression Testing
Ø  Often the changes made to the system or application results in new bugs or flaws. So the functionality and performance of an application is affected each time they system or application is modified. The QA professionals can easily identify the bugs and flaws generated due to these changes by conducting regression testing. The programmers can work on the flaws identified by the testers, and make the software application perform flawlessly despite the changes.
Ø  Whenever the operating environment of an application is modified, the modification has several side-effects. For instance, when a business switches from one operating system to another, the new operating environment will have a direct impact on the application’s functionality. Likewise, the functionality of the application will be impacted at the time of migrating to an upgraded version of the platform. The QA professionals can conduct regression tests repeatedly to identify and eliminate such side-effects.
Ø  Many QA professionals nowadays try to effectuate integration testing through regression tests. Instead on performing integration testing in a conventional way, they prefer running regression tests to assess the performance of the application more accurately. They simply run regression tests after all modules or components of the software are integrated to ensure that the application runs flawlessly in the specific environment.
Ø  The enterprises frequently add new features and functionality to their applications to enhance their popularity and profitability. Each time a new feature is added to the software or some bug in fixed by developers, the code base changes. There are always chances that the changes made to the code will have a negative impact on the application’s functionality. The QA professionals can perform regression testing to ensure that the application functions flawlessly despite changes made to the code.
Ø  In addition to assessing the functionality of the application after changes are made to the system, regression testing also helps QA professionals to track the quality of the output. For instance, regression testing of a compiler can be conducted to assess the size of the code base or determine the amount of time required for executing test suites. The testers can further execute the test cases repeatedly to ensure that the code base is easy to manage and maintain.

As enterprises frequently make changes to their systems, regression testing becomes repetitive and continuous. So a business can always consider automating its regression testing efforts to get accurate test results within a shorter amount of time. The regression testing tools will make it easier for testers to execute existing test suites quickly, and create new test cases easily according to the changes made to the system.

Sunday, 15 November 2015

Top Reasons for Using Selenium in Software Testing


In the current IT industry, whenever a new software is developed, it is being tested by the various software testing procedure. These tests ensure that the software is as bug free as possible for the satisfaction of the customers who will be using it. Software testing may be of manual or automated type. The automated testing procedures are more popular due to the fact that it costs less and is a speedy process.
Automated testing tools are very popular among various organizations as they are low cost and provide testing results which are reliable and highly accurate. Of the multiple automated testing tools present, Selenium is by far the most popular one. It is applicable for both applicable for the functionality as well as the GUI and is becoming a favourite for the automated testers of web applications.
So, you ask why? Well following are the top reasons for using Selenium in software testing:
  1. When compared with the various other automated testing tools, Selenium is far more popular as it has the capability of working on almost all the available operating systems.
  2. Selenium is very cost effective when compared to other automated testing tools due to the fact that it is an open source system.
  3. Multiple languages such as Python, Pearl, and Ruby, PHP, .NET (C #) and Java are well supported by Selenium. However, knowing any one of these languages well, will allow you to work on Selenium with perfect ease.
  4. When you are working with Selenium, you can write your automation test script in any language you wish. The language used for building Selenium is not dependant on the language used for script writing which proves to be a huge advantage. 
  5. Be it Opera, Safari, Chrome, IE 6, 7, 8 or Mozilla Firefox, Selenium will work with equal ease on all of the leading browsers and hence is easy to work with.
  6. Selenium is backed up by Google and has a very good development team to support it.
  7. CSS, Xpath, DOM, and so on are some of the most robust methods of locating various elements when automatic testing is on process.
  8. When it comes to implementation of frameworks that revolve around Object oriented programming like Keyword Driven, Data driven and Hybrid, Selenium is unparalleled in the market.
  9. TestNG, JUnit, NUnit and so on are the open source frameworks which are well integrated with Selenium.
  10. When you work with Selenium, it allows you to work on multiple machines at the same time. Thus it helps in saving your time as you can perform various tests on a number of browsers in different machines and hat too in the same time. This is a huge advantage when you have the task of testing a large project within a limited period of time.

When it comes to the testing of web applications like browser compatibility along with the functionality tests, Selenium is by far the best of the lot. With the various modes and test packages that the automation tool has to offer, you no longer need to search other tools for testing your web application for their superior functionality and can easily deliver quality product to the customers and gain their trust. 

Thursday, 5 November 2015

Why Early Introduction of Functional Testing in SDLC is Wise?


Software testing is often considered to be the pillars of success for the developing software. Its role becomes evident since before the start of the development process (with the feasibility testing procedure) and continues till after the development process has ended. In this article we will discuss the role of early introduction of the functional testing in Software Development Life Cycle or SDLC and why it is wise to do so.
In most cases, it is seen that the software developing organizations do not start testing the software till after the software has been already coded and then transformed into an application. However, this process is risky and often ends up to be helpless and cost ineffective. In order to create a quality product with high security levels, the SDLC should be improved which can be done only with the help of the introduction of the functional testing of the software as early as possible in the SDLC.
Statistics show that most of the bugs that a software may encounter are detected by the testing procedure at an early stage of the SDLC. The bugs that are detected at a later stage are usually harder to resolve and causes many more complications, thus wasting more money and time. To prevent this loss, testing should be initiated as soon as possible in the SDLC phase.
Theoretically SDLC consists of four broad stages:
1.   The planning phase where the entire process and working principle are planned for the particular software and it is seen that the client requirements are met by the whole plan.
2.  Based on this planning procedure, the estimated completion time of the software is detected.
3.     Each of the planned steps depends on the success of the previous step. Completion of the previous step, initiates the next step.
4.      Actual testing of the software on completion of the software creation.
However, in reality, things do not work out as smoothly and the completion time is altered.
A flexible working time for the development of the software often yields a good quality product, but a rigid time period allows less time in the testing phase, ultimately resulting in poor software and customer dissatisfaction. This is one of the major reasons why it is considered wise to introduce functional testing in an early SDLC stage. It prevents the piling up of the test results for the end and provides ample time for the developers to fix all the bugs that could possibly make the software weak and cause problems with the functionality.
Another major advantage of introducing functionality testing at an early phase of SDLC is the fact that it saves up a lot on the monetary front as well as time of the organization. In the initial stage of the SDLC, the bugs that are developed are small and hence can be easily fixed with minimal tweaking and it leaves the major functionality of the software unaltered. However, with the advancement in the SDLC process, more functions are added to the system giving rise to more complicated bugs that become harder to fix and consume more time and money.

So now that you are aware of all the issues that the SDLC faces due to a delayed functionality testing, we hope you will be able to judge the benefits of early introduction of the same.

Tuesday, 3 November 2015

Enhancing Software Testing Efficiency


Software testing is an important part of the software development life cycle which also acts as the pillar of success for the software. This makes the enhancement of the software testing efficacy an important job so that the procedure is always up to date and you can gain more accurate results to make the software better and friendlier for the customers.
  1.     Set up an Independent Reporting Structure: Avoid making the testers report to a group of employees who have to complete their job within a particular deadline. This often makes them avoid the testers so that they can finish their job within a particular timeline. Instead it is best if the testers have an independent body to which they can report directly.
  2.    Dedicate Testers to Specific Systems: Specific regions of the software respond best to specified software testing procedures. Similarly some testers are good at automated testing which requires programming knowledge whereas others are good at manual testing as they lack the programming knowledge at large. Hence it is best if specific tests are conducted by specific testers who are a pro at their job. This will make the testers do the job with dedication yielding accurate results which can be relied on.
  3.      Give them Business Training: Make sure your testers understand the business criteria of your organization in order to test the software accordingly. Provide them with enough knowledge about how your business works and what you need to gain out of the software that is being tested. This will help them to strategise the testing procedure and emerge with a compact testing procedure for yielding best possible software.
  4.    Test the Old with the New: When you are testing software during the whole software development life cycle, make sure that you are comparing the test results of the new software with that of the old ones. This helps in detecting the most lingering bugs and also helps in determining the advancement done in terms of the development of software.
  5.    Initiate Early Testing of Software: Most of the organizations wait till the software development is nearing the end to begin testing of the software. This only complicates the testing and rectification procedure. Efficacy of testing can be enhanced by introducing the testing process at an early developmental stage helps in detecting the defects while they haven’t yet piled up and can be resolved easily.
  6.      Choose Testers who are Adaptable: Various software requires various kinds of tests to detect the bugs. Choosing team members on the software testing team who can adapt to the changing demands of the testing procedure or environment help in increasing the efficacy of the testing efficiency. Also your team members should be open to updating themselves with the developing techniques of tests helps in utilizing the latest methods.
  7.     Diminishing the Difference between Real and Testing Environment: Make the software testing environment as the real environment where the customers will be using the software helps in detection of real time problems and bugs which can be rectified and thus enhances the testing efficacy.

These are a few tips which can be reflected on if you want to enhance the testing efficacy of your software in order to build a better product which will help you earn more customer satisfaction.