One of the hardest tasks is to give time estimation for a QA work. I believe that the main reason for that is the fact that QA work is unpredictable and dynamic by its nature, in other words any time slot can be filled with some helpful QA activities but not every QA activity gives enough added value to justify the time and money invested to execute it. So how we get a good estimation for QA?
Here one can find everything about software testing, testing tools and test automation. To help with day to day tasks of a tester or a QA professional I will share here my scripts and trade secrets of the profession