Cybersecurity is the practice of protecting computer systems and networks from unauthorized access, theft, damage, or disruption. Cybersecurity is a critical concern for businesses and governments. Read more Test-driven development (TDD) is a software development approach where developers write automated tests before writing the code. TDD can help to improve code quality, reduce the number of bugs, and improve development efficiency. Popular TDD platforms include JUnit, NUnit, and PHPUnit.