Software testing is the process of evaluating a software application or system to identify any defects, errors, or bugs that may impact its functionality, performance, or user experience. It involves a range of techniques and tools to ensure that the software meets the specified requirements and performs as expected. The goal of software testing is to improve the quality of the software and reduce the risk of failure or malfunction. This can be achieved through various types of testing, such as functional testing, performance testing, security testing, and usability testing. Effective software testing is essential for ensuring that the software meets the needs of its users and delivers value to the organization.