An effective testing will take place only if you adhere to the following guideline. Experienced End-User: If the same app is tested with the young and teen adults the outcomes will be different. Simple Testing Needs: Keeping the assignment not so complex so that the user can easily help with the process. Respect your End user: Respect their opinions and views on the subject matter. Use of Testing tools: It would be much wiser if your end user does not need to adhere to complex testing tools every now and then.