Performance Testing Interview Questions and Answers

Performance Testing Interview Questions and Answers

In software package engineering, performance testing is generally, a testing observes performed to see however a system performs in terms of responsiveness and stability under a selected work. It may serve to investigate, measure, validate or verify different quality attributes of the system, equivalent to measurability, reliability and resource usage.

Performance testing, a subset of performance engineering, is a computer science practice which strives to build performance standards into the implementation, design and architecture of a system.

What is Performance testing?

Why performance testing?

What is the difference between Performance testing and Performance engineering?

What are the Types of Testing in performance Testing?

What are the benefits of load runner on testing tools?

Can you define Agile Testing?

Can you define baseline and benchmark testing?

What is the difference between pilot and beta testing?

Can you explain distributed load testing?

What are the best performance testing tools?

What are tools of performance testing?

Can you explain profiling?
Can you define Overlay graph and Correlate graph?

Can you explain performance tuning? How many types are there?

Why does JMeter become a natural choice of tester when it comes to performance testing?

Can you explain components of LoadRunner?

What are the Common Performance Bottlenecks?

Can you explain testing lifecycle?

Explain what all thing involves in performance testing process?

Can you define concurrent user load in performance testing?

Can you define protocol and how many you have worked on?

Explain common mistakes done in performance testing?

Explain how do you do the analysis of the system for identifying issues?

Explain how can you check the system for memory leaks?
What are the exiting and entering criteria in the performance testing?

What is the need for Performance testing?

Can you define modular approach of scripting?

Explain the difference between performance testing and functional testing?

Can you define IP spoofing and why is it used?

Mention how do you identify which protocol to use for any application?

How to calculate pacing for your application?

What are the automated Performance testing phases?

What the reason behind performing automated load testing?

What concurrent user does in load testing?

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