Top 20 QA Testing Interview Questions and Answers

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QA interview queries and answers you find here are exclusively published out of the numerous real-time interviews. Our team at JanBask Training has drafted this eventual list of Quality Assurance interview questions based on our years of knowledge as Quality Assurance Testers.

Top 20 QA Testing Interview Questions and Answers

QA Interview Question: Explain the differentiation between Quality Control, Quality Assurance and Testing?

Answer: Quality Control is the procedure of verification off laws and offering ideas to advance the excellence of the software. The procedures used by Quality Control are frequently recognized by the quality assurance. It is the mainly accountability of the testing team to contrivance quality control. Quality Assurance is the procedure of preparation and describing the way of supervising and executing the quality (test) procedures within a team and association. This technique fundamentally describes and sets the excellence standards of the plans. Testing is the procedure of verification off laws / bug. It authenticates whether the software manufactured by the development team meets the necessities set by the user and the values set by the association. Here the emphasis is on looking for bugs and testing team turns as quality porter.

QA Interview Question: At what time, do you think QA actions should start?

Answer: QA action should start from the commencement of the project. The extra premature stage it starts the more advantage it is to set the values for attaining the excellence. The price, period and exertions are very thought-provoking in case the QA actions gets overdue.

QA Interview Question: What is the transformation between Test Strategy and Test Approach?

Answer: Test Strategy is at an advanced level, typically formed by the Project Manager which establishes the complete method of the testing for the whole project, whereas Test plan essentially portrays the how the testing should be achieved for a particular application, tumbling under a project.

QA Interview Question: Describe the meaning of Test ware?

Answer: Test ware is test artefacts like test gears, test data, test tactics desirable to plan and implement a test.

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QA Interview Question: Explain the major differentiation between build and release?

Answer: Build: It is a quantity assumed to be given for installable software that is specified to the testing group by the development group.
Release: It is a quantity assumed to be given for installable software that is offered over to the client by the tester or development group.

QA Interview Question: Explain the chief automation problems that QA team comes to face while testing?


  • Understanding the automation tool
  • Again, and again use of Automation script
  • Adaptableness of test case for automation
  • Systematizing intricate test cases.

QA Interview Question: What is bug escape and bug release?

Answer: Bug release is once the software or a request is given over to the testing team knowing that the flaw is existing in a release. Throughout this the importance and sternness of bug is low, as bug can be detached before the ultimate delivery. Bug leakage is somewhat, when the bug is revealed by the end users or client, and not noticed by the testing side while testing the software.

QA Testing Interview Questions and Answers

QA Interview Question: Explain the meaning of Agile testing and what is the status of Agile testing?

Answer: Agile testing is application testing, is testing by means of Agile Procedure. The status of this testing is that, different standard testing procedure, this testing does not delay for development team to provide the comprehensive and the coding initial and then undertaking testing. The development and bug finding both goes concurrently. It necessitates unceasing client communication.

QA Interview Question: Explain the meaning of Test case?

Answer: Test case is an exact ailment to check in contradiction of the Application Underneath Test. It has info of test steps, fundamentals, test setting and productivities.

QA Interview Question: What is the approach for Automation Test Strategy?


  • The approach for Automation Test Strategy
  • Research of Automation Test Strategy
  • Footage of the situation
  • Fault handler combination
  • Script improvement by introducing check opinions and winding concepts
  • Correcting the script and setting the problems
  • Repeating the script
  • Writing the consequence
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QA Interview Question: Explain the meaning of quality audit?

Answer: The methodical and self-governing examination for defining the efficiency of quality control measures is recognized as quality audit.

QA Interview Question: What are the major tools cast-off by a QA individual while testing?


  • Selenium
  • YSlow for FireBug
  • Firebug
  • Web Developer toolbar for firebox
  • OpenSTA
  • WinSCP

QA Interview Question: Describe difference between load testing, stress testing and volume testing?


  • Load Testing: Testing software under substantial but predictable load is recognized as Load Testing. At this time, the load mentions to the great volume of operators, mails, requirements, information, etc.
  • Stress Testing: When the consignment placed on the organization is raised or enhanced beyond the usual range then it is recognized as Stress Testing.
  • Volume Testing: The procedure of examination of the system, whether the scheme can grip the compulsory amounts of information, user requirements, etc. is recognized as Volume Testing.

QA Interview Question: Explain the major solutions offered for software developments glitches?


  • Set up the necessities standards, the necessities of a software should be comprehensive, strong and decided by all.
  • The subsequent thing is the accurate agenda like time for preparation, scheming, challenging, fixative bugs and re-testing.
  • Satisfactory testing, begin with the testing instantly after one or more components development.
  • Use quick sample during design stage so that it can be informal for clienteles to find what to imagine
  • Use of cluster announcement tools

QA Testing Interview Questions and Answers

QA Interview Question: Explain the methods to tackle anon-reproducible bug?

Answer: Subsequent bugs lie under the non-reproducible group.

  • Imperfections observed due to little memory subject.
  • Bugs elevated due to speech directing to a memory location that does not occur.
  • The competition disorder is a mistake situation which occurs when the effectiveness of one event influences another implementing in a classification.

A tester can take the subsequent actions to tackle the non-reproducible issues.

  • Implement test steps that are adjacent to the error explanation.
  • Assess the test situation.
  • Inspect and assess test execution consequences.
  • Keep the possessions& time restraints under check.
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QA Interview Question: How do you accomplish automated testing in your testing settings?

Answer: Automation Testing is a procedure of executing tests repeatedly. It decreases the human interference to a prodigious degree. We use diverse test computerization tools like QTP and Selenium for automation testing. These tools help in fast-moving up the QA responsibilities. Using the fore said tools we can generate test scripts to confirm the application repeatedly. After implementation of the test implementation, these tools also produce the test hearsays.

QA Interview Question: Can you describe in brief the life cycle of software testing?

Answer: Software Testing Life Cycle mentions to a testing process which has exact phases to be implemented in a certain classification to guarantee that the quality areas have been met.

QA Interview Question: Do you contemplate QA’s can also contribute to determine production matters?

Answer: It would be a decent knowledge curve for QA’s to contribute in determining production matters. Most of the time production questions could be determined by clearance of the logs or making some archive situations or by resuming the services. These types of environmental matters could be very well immovable by the QA team. Also, If QAs have an understanding on determining the production matters, they may also comprise them while inscription of the test cases, and this method they can donate to recover quality and try to minimalist the production flaws.

QA Interview Question: Assume that you find an issue in creation, how would you make unquestionable that the same issue is not presented again?

Answer: Finest way is to instantly write a test case for the creation flaw and comprise it in the reversion suite. This method we guarantee that the issue does not get familiarized again. Also, numerous of the time we can also think of alternative test cases or comparable kind of test case and comprise them in our deliberate execution.

About Author



I am Johnathen, the Software and QA trainer with JanBask training, I write articles on QA career trends, certifications etc, to help the individuals get the most out of their career.

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