Unit testing: Is the process where

Unit testing is the process where you test the smallest functional unit of code. Software testing helps ensure code quality, and it's an integral part of software development. It's a software development best practice to write software as small, functional units then write a unit test for each code unit . You can first write unit tests as code. Then, run that test code automatically every time you make changes in the software code. This way, if a test fails, you can quickly isolate the area ... Unit testing is a key practice in software development that validates individual components before integration. It helps in early bug detection, ensures each unit functions correctly, and improves code quality and maintainability. By identifying issues at the unit level, developers can save time, reduce errors, and streamline the development process. Check This Out: Take your skills to the next level with the 'Manual to Automation Testing : A QA Engineer's Guide' course! Learn Java, Selenium ... Unit testing is typically the first level of software testing and is performed before integration testing , acceptance testing , and system testing . This helps identify any issues with the codebase before too much time is invested in building the full features. Unit testing is an essential practice in software development, focusing on testing individual components or modules to ensure they function as expected. It helps identify issues early, improves code quality, and simplifies future maintenance. In this article, we’ll explore everything about unit testing , starting with its definition and purpose, followed by its advantages, challenges, and best practices. Let’s begin with What is Unit Testing .