Software Testing Interview Questions and Answers: 300 QA, Manual Testing, Selenium, API Testing, SQL, Agile and Automation Questions

Software Testing Interview Questions and Answers: 300 QA, Manual Testing, Selenium, API Testing, SQL, Agile and Automation Questions is a practical interview preparation ebook for students, freshers, QA beginners, software testers, manual testers, automation testers, Selenium learners, API testers, and IT job seekers.

This guide contains 300 software testing interview questions with detailed answers, covering concepts from basic to advanced level. The answers are written in a clear, practical, and interview-ready format so readers can understand the logic behind each concept and explain it confidently during interviews.

Inside this ebook, you will find questions and answers on software testing basics, STLC, manual testing, functional testing, non-functional testing, test cases, test scenarios, defect life cycle, bug reporting, regression testing, smoke testing, sanity testing, automation testing, Selenium WebDriver, automation frameworks, API testing, SQL and database testing, performance testing, security testing, mobile app testing, Agile, Scrum, DevOps, CI/CD, and real-world scenario-based testing.

This ebook is useful for candidates preparing for roles such as Software Tester, QA Tester, Manual Tester, Automation Tester, Selenium Tester, API Tester, Test Analyst, QA Analyst, Test Engineer, Software Quality Assurance Executive, and entry-level IT testing roles.

Each answer includes practical explanation, examples, and interview-focused points to help readers move beyond memorized definitions and answer with confidence.

Whether you are preparing for your first software testing interview or planning to move into a better QA, automation, or testing role, this guide gives you structured preparation material in one place.

Sample Questions

What is the difference between verification and validation?

What is the difference between QA and QC?

What is the Software Testing Life Cycle?

What is the difference between smoke testing and sanity testing?

What is regression testing?

How do you write an effective bug report?

What is the difference between severity and priority?

What are locators in Selenium?

What is API testing?

How do you test a login page manually?