Load Runner Interview Questions and Answers
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Load Runner technical interview.
Load Runner Interview Questions and Answers
What is load testing?
Load testing is to test that if the application works well with the loads from large number of simultaneous users and transactions.
It also used to determine whether it can handle peak usage periods.
Load Runner Interview Questions and Answers
What is load runner?
Load Runner is a performance testing tool from HP.
This tool supports all aspects such as Load, Stress, Endurance, data volume and spike Testing.
Load Runner Interview Questions and Answers
What are all the components of LoadRunner?
Following are the components of LoadRunner
The Virtual User Generator
Controller, and the Agent process
LoadRunner Analysis and Monitoring
LoadRunner Books Online
Load Runner Interview Questions and Answers
What Component of LoadRunner is used to record a script?
The Virtual User Generator (VuGen) component is used to record a script and it enables you to develop Vuser scripts for a variety of application types and communication
protocols.
Load Runner Interview Questions and Answers
What is a rendezvous point?
Rendezvous points are introduced into Vuser scripts to simulate more users on the server.
Rendezvous points instruct Vusers to wait during test execution in order to perform the tasks simultaneously.
For example, in a banking application, Rendezvous points are inserted for 100+ multiple users to deposit money simultaneously.
Load Runner Interview Questions and Answers
What is a scenario?
A scenario is nothing but an event that occurs for each testing session.
For example, a scenario defines
Number of users
Action to be performed
Virtual machines system
Load Runner Interview Questions and Answers
How can we debug a LoadRunner script?
How can we debug a LoadRunner script?
VuGen contains two options to debug Vuser scripts
Run Step by Step command and Breakpoints.
We can also manually set the message class within your script using the lr_set_debug_message function.
Load Runner Interview Questions and Answers
How can we perform functional testing under load?
Functionality under load can be tested by running several Vusers concurrently.
By increasing the Vusers, it is necessary to determine how much load the server can sustain.
Load Runner Interview Questions and Answers
What is the relationship between Response Time and Throughput?
The Throughput shows the amount of data in bytes that the Vusers received from the server in a second.
When It is compared with transaction response time, throughput and response time get decreased.
The peak throughput and highest response time would occur approximately at the same time.
Load Runner Interview Questions and Answers
What does vuser_init and vuser_end action contain?
Vuser_init action contains procedures to login to a server and Vuser_end section contains log off procedures.
