👉 Test engineering is a systematic approach to designing, executing, and analyzing tests to ensure the quality and reliability of software products. It involves creating test plans, test cases, and scripts that cover various aspects of the application, including functionality, performance, security, and usability. Test engineers use methodologies like test-driven development (TDD), behavior-driven development (BDD), and automated testing to identify defects early in the development lifecycle, optimize test coverage, and ensure that the software meets specified requirements and user expectations. By integrating testing into every phase of development, test engineering helps reduce bugs, improve software quality, and enhance overall project efficiency.