The main goal of software developers is to create high-quality products with the required functionality. At the same time, this product creation shouldn’t cost a fortune. One of the effective methods used to speed up the process of creating software and reduce its cost is test-driven development, which offers a pool of benefits to both programmers and customers. TDD or Test-Driven Development: What Is It? Test-Driven Development is an approach to software or mobile app development that relies on cycling. Its mechanism of action is the following: a QA engineer writes a test that covers the desired change; developers write a code, which must pass this test; the code is…