What Is Test-Driven Development and Why It’s Important

One of the most essential steps of any software development project is testing. If this process is skipped, the results may be disastrous – both for the project and for the company. But when should software undergo testing? It seems logical to test the project when it is completed. However, the power of the classic test procedure is limited. Overengineering, rigid design, testability issues – are just a few problems you may face if you write the code first and test the implementation later. Luckily, there is a way to tackle such challenges and it is called – Test-driven development.

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