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 can be done if requirements are changing continuously?
What if the application has functionality that wasn�t in the requirements?
What should be done after a bug is found?
What is a test case?
What software tools are in demand these days?
Why are there so many software bugs?
What is software quality assurance?
What is an inspection?
What is the difference between verification and validation?