When it comes to testing, an organization can make a number of mistakes that can negatively impact the security and quality of an application. Try to avoid these traps:
Testing too little, too late
Failing to test and retest for security
Failing to factor in the cost of testing
Relying too much on beta feedback
Assuming third-party components are safe
As humans, particularly as computer-savvy humans, we like to break things down into logical steps. A logical step after completing all of the code is to start testing. You should avoid the temptation to wait until after code is complete to start testing. Testing, or more specifically the testing process, should begin at exactly the same time as development ...