LoadRunner interview questions — Hard
106 hard-level LoadRunner questions from our Performance Testing bank, each with the correct answer and an explanation of why it is correct.
This topic slice is available to practise but is not yet part of our indexed set.
What this covers
LoadRunner appears throughout Performance 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.
6 example questions
1. Regarding LoadRunner, which of the following is a false statement?
- A. Parameterization replaces recorded hard-coded values with variable data.
- B. VuGen is used only to display final test reports.correct
- C. Rendezvous points synchronize Vusers to apply simultaneous load at one step.
- D. Lr_think_time simulates user wait time between actions.
Why: The selected statement is false. The other options are accurate statements about LoadRunner.
2. Identify the INCORRECT statement about LoadRunner:
- A. VuGen is used only to display final test reports.correct
- B. Correlation in LoadRunner captures dynamic server values into parameters for replay.
- C. Parameterization replaces recorded hard-coded values with variable data.
- D. The Analysis component processes results after a run to produce graphs and reports.
Why: The selected statement is false. The other options are accurate statements about LoadRunner.
3. While onboarding a junior QA, you explain: Which LoadRunner component schedules scenarios and monitors the run?
- A. VuGen.
- B. Analysis.
- C. Controller.correct
- D. Recorder.
Why: The Controller orchestrates Vusers and monitors execution.
4. Which statement about LoadRunner is NOT correct?
- A. The Analysis component processes results after a run to produce graphs and reports.
- B. VuGen is used only to display final test reports.correct
- C. Load generators are machines that host running Vusers to scale load.
- D. The Controller designs, runs, and monitors load-test scenarios.
Why: The selected statement is false. The other options are accurate statements about LoadRunner.
5. In a test-strategy meeting, the question comes up: Which LoadRunner component records and scripts user flows?
- A. Controller.
- B. Analysis.
- C. VuGen.correct
- D. Load Generator.
Why: VuGen records actions and produces Vuser scripts.
6. Which of the following statements about LoadRunner is FALSE?
- A. The Controller designs, runs, and monitors load-test scenarios.
- B. VuGen is the LoadRunner component used to record and script virtual user behavior.
- C. Rendezvous points spread users out to avoid any concurrency.correct
- D. Rendezvous points synchronize Vusers to apply simultaneous load at one step.
Why: The selected statement is false. The other options are accurate statements about LoadRunner.