What Is System Testing
Testing the behavior of the whole software/system as defined in software requirements specification (SRS) is known as system testing, its main focus is to verify that the customer requirements are fulfilled.
System testing is done after integration testing is complete.
In system testing, there are two type of testing
1. Functionality testing
2.Non-functionality testing
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Functionality testing is to test whether application functioning as per requirement or not.
Non-functionality testing are several types :
Load,
Stress,
Performance,
Reliability,
Security,
Usability
Configuration,
Compatibility (forward & Backward),
Scalability, Etc...
Click on the links to read more about Functionality testing and Non-functionality testing