Question
Mention what is the difference between performance testing and functional testing?
Answers
Functional Testing

To verify the accuracy of the software with definite inputs against expected output, fuctional testing is done
This testing can be done manually or automated
One user performs all the operations
Customer, Tester and Development involvement is required
Production sized test environment is not necessary, and H/W requirements are minimal.

Performance Testing

To validate the behavior of the system at various load conditions performance testing is done.
It gives the best result if automated
Several user performs desired operations
Customer, Tester, Developer, DBA and N/W management team
Requires close to production test environment and several H/W facilities to populate the load.   Your Comment




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