Software testing process is very useful to execute applications to explore the bug point. The main motto of software testing is to detect the requirements and the application results. Software testing is an end-to-end assessment performed to validate a product that is under test. It eliminates every such possible damage and makes sure of the Customer’s reliability and their satisfaction in the application, as a quality product delivered to the customer help in gaining their confidence. Overall, Software testing is a cost saving activity, as it ejects all unfavorable aspects of the application, which can be extremely expensive to rectify in the future or post development of the application.