LoadRunner Interview Questions

Here is a list of commonly asked LoadRunner interview questions.Don’t forget to prepare the answers for these questions before attending your interview.

  1. What is the difference between “Load Testing” and “Performance testing” ?
  2. How long you are using LoadRunner and which version you experienced with ?
  3. Tell me about step by step processes of Load Testing?
  4. What is the use of LoadRunner software and what are the main components of that software?
  5. What is the use of recording a script ? and how you will do that by LoadRunner?
  6. What is the role of Controller component in LoadRunner?
  7. What is the role of Virtual User Generator (VuGen) component?
  8. Describe about rendezvous point?
  9. Describe about scenario?
  10. What is called parameters?
  11. Tell me the difference between Automatic correlation and manual correlation?
  12. Have you set automatic correlation options? and How ?
  13. What is the role of Web_reg_save_param function?
  14. Tell me the main run-time settings changes you have done in LoadRunner?
  15. How do you perform functional testing under load?
  16. How you can increase the amount of Vusers/load on the server ?
  17. What is the purpose of running the Vuser as thread?
  18. What is the role of lr_abort function ?
  19. What is the use of Throughput graph?
  20. How you can detect the performance bottlenecks?
  21. Tell me about overlay graph and Correlate graph?
  22. What is the difference between standard log and extended log?
  23. How many types of goals in a goal oriented scenario ? And what are they ?