Load testing helps to identify performance bottlenecks, such as slow response times, high CPU usage, and memory leaks. An automation testing tool serves the purpose of providing utilities to write, run, debug and report test scripts. It also needs to be able to work with key DevOps tools like test and defect management, CI and containers. Quality assurance requires a lot of attention to detail and the ability to adapt quickly to changes. Unexpected scope changes can be a nightmare for QA teams, as they may need to go back and re-test parts of the project that have already been completed.

Finally, explain how you use your knowledge of industry standards and regulations to help improve the product and make sure it’s compliant. This question is asked to assess how well you can handle multiple tasks and prioritize them accordingly. To answer this question, explain the process you use to decide which projects or tasks are most important and should be completed first. You could also discuss any tools you use to help you manage your workload, such as task lists or project management software. Additionally, talk about how you communicate with other team members when there are competing priorities so everyone is on the same page. Finally, provide an example of a time where you had to juggle multiple projects at once and how you were able to successfully complete them all in a timely manner.

What is a Test Metric in software testing and what information does it contains?

If you’re interviewing for a QA position, it’s important to be prepared with the right answers to common interview questions. Knowing what questions to expect can help you come up with better responses and show off your skills more effectively. Here are some of the most common english for qa engineers—with advice on how to answer them. Other categories of questions branch out into more tool specific, language specific, or company specific avenues.

qa interview questions

Start by discussing any relevant experience you have in software testing and quality assurance. Be sure to mention any specific tools or techniques you’ve used, such as automated testing, manual testing, regression testing, exploratory testing, etc. You should also talk about the projects you’ve worked on that required QA and how your work helped improve the product. Finally, discuss any successes you’ve had with QA, such as finding a major bug before it was released to customers. When it comes to quality assurance interview questions for software testing, knowing the “right” answers can be simple or subjective.

Define the key challenges faced during software testing?

Coursera’s editorial team is comprised of highly experienced professional editors, writers, and fact… Testers outline interactions with the application-under-test then write an automation script to execute those actions. These test scripts can be scheduled to run on-demand and continuously optimized. Data-driven testing is a design pattern to reuse the same test flow against multiple sets of data. Let’s use an ecommerce website to give sample scenarios for unit testing, integration testing and end-to-end testing.

qa interview questions

Both assert and verify command groups check if the given conditions are true. The difference is what happens if the condition is false and the check fails. When an assert command fails, the code following it will not be executed and the test will break immediately. On the other hand, when a verify command fails, the code will continue with execution regardless. In test automation, throughout each test case, we make validation checks to assure that we are getting the right results. Quite often in QA, it is not feasible to test all the possible test cases for all scenarios.

What are the different levels in software testing?

Finally, discuss any tools or processes you have implemented that help you track and report on the performance of the QA process. Regression testing is an important part of the quality assurance process, and it’s essential that a QA team understand the importance of regression testing and how to perform it properly. By asking this question, the interviewer is looking for an understanding of how the applicant approaches regression testing and their experience in performing it. All kinds of tests come into play when considering software quality assurance jobs.

qa interview questions

Instead, you’ll be parameterizing and using global variables for your test to read directly from databases, spreadsheets, or XML files. Agile testing is a testing approach that is aligned with the Agile software development methodology, which emphasizes collaboration, continuous feedback, and rapid iteration. Stress testing, load testing, and volume testing are all non-functional testing types used to assess the performance of an application under real-world scenarios. Exploratory testing is a testing approach that involves simultaneous learning, test design, and execution.

Fits in with the existing company culture

Automation plays a big role in software testing in tandem with the continued importance of manual testing, as well. On top of being expert bug finders, QA Engineers have to be familiar with documentation. Crafting the perfect test case every time is essential, as well as knowledge of test strategies, test management tools, automation tools, life cycles, and more. Software testing focuses on ensuring the software is functional and meets user requirements. QA testing is concerned with monitoring the production process of the software.

Quality assurance professionals have to have the skills to identify which tasks are most important and manage their time accordingly so that each project gets the attention it needs. This question will help the interviewer gauge your ability to prioritize and stay organized. Expect questions about the qualifications on your resume, including degrees in computer science or related disciplines, experience in QA, and knowledge of the field. In Agile testing, testing is integrated into the development process and performed iteratively and continuously throughout the development lifecycle. Agile testing involves the entire team, including developers, testers, and stakeholders, to ensure that the released app meets the customer’s requirements and is of high quality.

What is your approach to test planning? Compare test plan vs test strategy

Give examples of issues having high severity and low priority versus low severity and high priority. Boundary value analysis testing is a software testing technique that uses the values of extremes or boundaries between partitions as inputs for test cases. The rule of a Test Driven Development is to prepare test cases before writing the actual code. Which means you are actually be writing code for the tests before you write code for the application. The testing of all the branches of the code, which is tested once, is known as branch testing.

qa interview questions

Stress testing puts the application under extreme conditions beyond the normal operating parameters. It aims to identify the breaking point of the system and how it behaves when it reaches its limits. Testers gradually increase the load on the application beyond its normal capacity until it fails or by creating a sudden spike in the load to see how the system responds. The insights from stress testing sessions allow the developers to better manage damage to the system when issues occur. A test strategy sets the high-level direction with different tactics and plans. Since it’s giving a high-level overview, a test strategy will be applied across products and releases to standardize how quality engineering will be done.

Some existing codebase was not designed with testing in mind, leading to less maintainable code and fear of refactoring. Instead, this methodology wants to use software tests to influence well thought out software implementation as opposed to just banging out code. Manual test cases can be done on test management tools like Xray, whereas for automated tests, Katalon, Ranorex or TestComplete all offer an intuitive UI for designing tests.

  • You need to be able to keep stakeholders, customers, and other departments in the loop about the progress of a project and make sure that everyone is on the same page.
  • In order to have a proper QA process—one where we can conclude with certain confidence that the product is ready for users—we need to be able to tell when we are done with testing.
  • Some companies may require you to have experience with coding languages in order to ensure you can properly assess the quality of the code written.
  • E.g. we want to perform actions on a page only if we are logged in as an admin user.