Load Runner Interview Questions: Some Vital Tips

By Author: David Vilson David Vilson
Total Articles: 12
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Like other web testing applications load runner testing is also important for web applications. It is followed by the QA testing and QTP testing’s. In the load runner testing, the objective is to ascertain web application’s loading capabilities when many users are using it at a time. For getting a good load runner testing job, a candidate has to go through several tough load runner interview questions. Indeed, cracking such questions requires high amount of skills and experience.

Here are presented some of the critical load runner interview questions that can be asked by the interviewer.

Question: What do you mean by load testing?

Answer: Load testing is conducted to analyze application’s loading capabilities when many users are accessing it simultaneously.

Question: Can you explain briefly about the load testing process?

Answer: First Step: First we identify load testing objectives then we build a comprehensive test plan for conducting load test.

Second Step: Next step is to create a Vuser script. This script ...
... contains the list of the tasks performed by the group of Vusers.

Third Step: This is one of the most crucial steps among all the steps. In this step the scenario is created. Scenario is the series of events that occurs while the load testing. It includes list of Vusers, machines, scripts and transactions. A scenario is created with the help of Load Runner controller. Scenario can be created manually as well as automatically. The automatic scenario is called goal oriented scenario. In the manual scenario list of Vusers and scripts are added manually, while in the goal oriented scenario; once the goals are set then load runner creates the scenario automatically.

Fourth Step: In this step, a scenario is executed. Here, the group of multiple Vusers is instructed to perform several tasks simultaneously in order to put more load on the server purposely. Before the start of scenario; scenario scheduling and scenario configuration is set.

Fifth Step: The next step is to monitor the scenario test progress by the use of various resources such as web based server resource, firewall, load runner run time, java and ERP resource.

Last Step: In this final step all the test results are analyzed based on load parameters with the help of load runner graphs and reports.

Question: What do you understand by the rendezvous point?

Answer: Rendezvous points are those points where the multiple Vusers are instructed to put extreme load on the server simultaneously. If Vusers fail to put load on the server at the marked rendezvous points it will affect the load testing results.

Questions: What will be the ideal configuration for the systems?

Answer: The configuration of the host systems must be the same as of the client’s system in order to maintain accuracy of the results. Configuration includes hardware, software’s, OS, web applications, web tools and server configurations. The network configurations and database server management also required to achieve the objectives.

These are some probable important Load runner interview questions that can make your interview much easy. You prepare more comprehensively for QA interview questions and QTP interview questions by the help of online interviewing guides.

For testing interview questions preparations, you need to be strong in your basics and must have excellent technical skills. The preparation levels either for QTP interview questions must be very broad and deep. For more information please visit - http://www.testerplanet.com/