What is Software Testing?

• Software testing is the process of validating and verifying a software product to ensure its quality. 
• Software testing is used to measure the quality of developed computer software.
• It is the process of exercising a system component by manually or automated means to verify that it specifies the specified requirement.
• The objective of software testing is to find problems and fix them to improve quality.
• The purpose of software testing is to assess and evaluate the quality of work performed at each step of the software development process.
• It will increase the functioning of the software.
• The goal of testing is to ensure that the software performs as intended, and to improve software quality, reliability and maintainability.
• It will reduce costly errors.