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1. What are the drawbacks or disadvantages of manual load testing?
2. What is a protocol?
3. Why load testing tools requires protocol information for capturing the test script?
4. What is concurrent user hits in load testing?
5. How the performance bottlenecks can be identified?
6. What is performance tuning?
7. What is hardware tuning in load testing?
8. What is software tuning in load testing?
9. Who will do the tuning after load testing?
10. What is profiling?
11. How to do application server profiling?
12. How to do database profiling?
13. How the network can be profiled?
14. How to identify a memory leak?
15. How to identify a CPU bottleneck on the application?
16. How to identify a disk read or write bottleneck?
17. How to identify a bottleneck using cpu or disk queue length?
18. Whom to interact with, to get the monitoring counters or measures information?
19. On what basis you define the thresholds or service level agreements for the load test?
20. How do you compute the number of users supported by a load generator or load agent?
21. What is hits or http hits per second in load testing?
22. What is throughput in load testing?
23. What to conclude by looking into the standard deviation in load test results?
24. What to conclude by looking into the 90th percentile in load test results?
25. What is the difference between http hits, page hits, transaction hits, and user hits?
26. How to identify the web server bottleneck?
27. How to identify the network bottleneck?
28. What are http status codes?
29. Explain about the http status codes?
30. What is time to first buffer?
31. What is round trip time?
32. What is network time?
33. What is server time?
34. What is receive time?
35. What are the acceptable limits for CPU or %Processor Time usage in load testing?
36. What are the acceptable limits for Memory usage in load testing
37. What are the acceptable limits for Disk queue length in load testing
38. What are the best practices to keep the number of counters per graph?
39. Whom to contact for analyzing the server side measures?
40. What is the significance of doing parameterization in load testing?
41. Why parameterization of load test script using database or excel sheet is not recommended?
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