These testing approaches are used to evaluate various aspects of software and complement one another. Each method has advantages and disadvantages, and the method to choose will be determined by the testing objectives and needs.

• Start with a plan. Before you start testing, it is important to have a plan in place. This plan should include the specific techniques that will be used, the test cases that will be executed, and the resources that will be needed.
• Use a variety of techniques. No single QA testing technique is perfect. It is important to use a variety of techniques to ensure that all aspects of the software are tested.
• Involve the right people. The QA testing process should involve all stakeholders, including the developers, the testers, and the end users. This will help to ensure that the software is tested from all perspectives.
• Iterate and improve. The QA testing process is an iterative process. As you test the software, you will learn more about it and you will be able to improve the testing process.

By following these tips, you can choose and use QA testing techniques effectively to ensure the quality of your software applications.