Software testing is the process of evaluating a software application to ensure it works correctly, meets user requirements, and is free from defects. It helps improve the quality, reliability, and performance of software before it is released to users. Testing includes different methods such as manual testing and automated testing to identify bugs and ensure smooth functionality. Learning software testing can open up many career opportunities in the IT industry. Enrolling in a Software Testing Course in Chennai at FITA Academy can help individuals gain practical knowledge of testing tools, techniques, and real-time project experience.