Defect Management interview questions — Hard
150 hard-level Defect Management questions from our Manual Testing bank, each with the correct answer and an explanation of why it is correct.
What this covers
Defect Management appears throughout Manual Testing interviews. At hard level, interviewers are typically checking depth under pressure — edge cases, failure modes, performance characteristics, and the trade-offs you accepted. Work through these, then explain your answer out loud; the second part is what interviews actually test.
4 example questions
1. Regarding Defect, which of the following is a false statement?
- A. Root cause analysis asks why defects occurred to prevent recurrence.
- B. The defect life cycle typically flows New → Assigned → Open → Fixed → Retest → Closed (or Reopened).
- C. Severity measures technical impact while priority measures business urgency of fixing.
- D. A defect report should exclude the steps to reproduce for brevity.correct
Why: The selected statement is false. The other options are accurate statements about Defect.
2. Identify the INCORRECT statement about Defect:
- A. Rejected status means the developer believes the report is not a valid defect.
- B. The defect life cycle typically flows New → Assigned → Open → Fixed → Retest → Closed (or Reopened).
- C. Root cause analysis asks why defects occurred to prevent recurrence.
- D. The defect life cycle starts at the Closed state.correct
Why: The selected statement is false. The other options are accurate statements about Defect.
3. Which of the following statements about Defect is FALSE?
- A. Rejected status means the developer believes the report is not a valid defect.
- B. A deferred defect is acknowledged but postponed to a future release.
- C. Defect density is the number of defects per size unit, such as per KLOC or per module.
- D. Defect density counts test cases per tester.correct
Why: The selected statement is false. The other options are accurate statements about Defect.
4. Which statement about Defect is NOT correct?
- A. Root cause analysis aims to assign personal blame rather than prevent recurrence.correct
- B. Severity measures technical impact while priority measures business urgency of fixing.
- C. A typo on the company homepage is typically low severity but high priority.
- D. A deferred defect is acknowledged but postponed to a future release.
Why: The selected statement is false. The other options are accurate statements about Defect.