Introduction
Defect management and bug reporting are core responsibilities of a QA tester. Interviewers often ask questions about defect life cycle, severity, priority, and bug reporting practices. This guide covers the most important defect management interview questions.
Bug Reporting Interview Questions
1. What is a Bug?
A bug is a defect where the actual result differs from the expected result.
2. What is Bug Report?
A bug report is a document describing a defect with reproduction steps and details.
3. What should a bug report contain?
Bug ID, summary, steps to reproduce, expected result, actual result, severity, priority, and screenshots.
4. What tools are used for bug tracking?
Common tools include Jira, Bugzilla, and Azure DevOps.
Defect Life Cycle Interview Questions
5. What is Defect Life Cycle?
It describes the stages a defect goes through from identification to closure.
6. What are defect life cycle stages?
New → Assigned → Open → Fixed → Retest → Closed.
7. What is Severity?
Severity defines how serious the defect impact is.
8. What is Priority?
Priority defines how quickly a defect must be fixed.
9. Difference between Severity and Priority?
Severity relates to impact, while priority relates to urgency.
Scenario-Based Defect Questions
10. What if developer rejects your bug?
Provide clear reproduction steps, logs, and screenshots.
11. What is Duplicate Defect?
A defect already reported earlier.
12. What is Deferred Defect?
A defect planned to be fixed later.
13. What is Blocker Defect?
A defect that stops testing completely.
Bug Reporting Tips for Interviews
- Write clear reproduction steps
- Attach screenshots or logs
- Assign correct severity and priority
- Communicate clearly with developers
Frequently Asked Questions
Is defect life cycle important for QA interviews?
Yes, defect management is a core QA responsibility.
What is the most common bug reporting interview question?
Difference between severity and priority.