Sunday, 8 April 2012

TOP 92 Loadrunner interview questions and Answers biginners pdf

92 Most Common LoadRunner Interview Questions and Answers

1. What is load testing?
2. What is Performance testing?
3. Did u use LoadRunner? What version?
4. Explain the Load testing process? 
5. When do you do load and performance Testing?
6. What are the components of LoadRunner?
7. What Component of LoadRunner would you use to record a Script?
8. What Component of LoadRunner would you use to play back the script in multi user mode?
9. What is a rendezvous point?
10. What is a scenario?
11. Explain the recording mode for web Vuser script?
12. Why do you create parameters?
13. What is correlation? Explain the difference between automatic correlation and manual correlation?
14. How do you find out where correlation is required? Give few examples from your projects?
15. Where do you set automatic correlation options?
16. What is a function to capture dynamic values in the web Vuser script?
17. When do you disable log in Virtual User Generator, When do you choose standard and extended logs?
18. How do you debug a LoadRunner script?
19. How do you write user defined functions in LR? Give me few functions you wrote in your previous project?
20. What are the changes you can make in run-time settings?
21. Where do you set Iteration for Vuser testing? 22. How do you perform functional testing under load?
23. What is Ramp up? How do you set this?
24. What is the advantage of running the Vuser as thread?
25. If you want to stop the execution of your script on error, how do you do that?
26. What is the relation between Response Time and Throughput?
27. Explain the Configuration of your systems? 
28. How do you identify the performance bottlenecks?
29. How did you find web server related issues?
30. How did you find database related issues? 
31. Explain all the web recording options? What is the difference between Overlay graph and Correlate graph?
31. How did you plan the Load? What are the Criteria?
32. What does vuser_init action contain?
33. What does vuser_end action contain?
34. What is think time? How do you change the threshold?
35. What is the difference between standard log and extended log?
36. Types of Goals in Goal-Oriented Scenario -
37. what is filtering and sorting.
38. what are the information crating for each host.
39. how to create a host list for a scenario.
40. What protocols does LoadRunner support?
41. What do I need to know to do load testing in addition to knowing how to use the LoadRunner tool?
42. What can I monitor with LoadRunner?
43. How many users can I emulate with LoadRunner on a PC?
44. What are the Vuser components in LoadRunner?
45. LoadRunner Function - How to get current system time
46. What are the reasons why parameterization is necessary when load testing the Web server and the database server.
47. what is LoadRunner.
48. When LoadRunner is used.
49.What is the advantage of using LoadRunner.
50. What is scenario?
51. what is the vuser in the scenario.
52. What is vuser script?
53. What the vuser script contain.
54. What is transaction?
55. What is rendezvous point.
56. When the rendezvous point is insert.
57. What is LoadRunner controller?
58. what is Host.
59. what are the LoadRunner testing process.
60. what is planning for the test.
61. what do you mean by creating vuser script.
62. what are the process for developing a vuser script.
63. how to create a scenario?
64. what do you mean by Remote Command Launcher(RCL).
65. what is LoadRunner Agent.
66. how you load a LoadRunner Agent.
67. how many types of vuser are available.
68. what is GUI vuser and on which platform it will run.
69. what is MS-windows.
70. what is X-Windows.
71. What is LoadRunner API function.
72. how you develop the database vuser script.
73. how many section database vuser script have.
74. how you enhance the basic script.
75. what is run-time-setting.
76. what is stand-alone mode.
77. what type of function generate and insert by the vugen to the script when you record a script.
78. what is LR-function.
79. what is protocol function.
80. what are the section contain by the vugen while creating a vuser script.
81.  what is vuser-init section.
82. what is action section.
83. what is vuser-end section.
84. how vugen create a vuser script.
85. How you edit the script.
86. what is the LoadRunner start-transaction and its syntax.
87. what is the LoadRunner end transaction and its syntax.
88. where you insert the rendezvous point.
89. what are the element in the LoadRunner controller.
90. what are the 5 icons appear in the buttom of the controller windows.
91. what is .lrs.
92. what is scenario wizard.

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