This is a multiple user testing to access the application at the same time to verify effect on code, module or DB. mainly used to identify locking and deadlocking situations in the code.
What is a test plan?
What is a test case?
What should be done after a bug is found?
What is configuration management?
What if the software is so buggy it can�t be tested at all?
What if there isn�t enough time for thorough testing?
What if the project isn�t big enough to justify extensive testing?
What is the difference between structural and functional testing?
What is 'configuration management'?