Final answer:
BDD and TDD are two different software development practices. Each can be used independently of the other, but they are often used together for added benefits.
Step-by-step explanation:
BDD (Behavior-Driven Development) and TDD (Test-Driven Development) are two different software development practices, each with its own focus and advantages. BDD focuses on defining the behavior of the system from the perspective of the user or stakeholder, using a structured language called Gherkin. TDD, on the other hand, focuses on writing tests before implementing the code to drive the development process.
While BDD and TDD are often used together in an integrated development approach, it is possible to use them independently. You can use BDD without TDD by simply following the BDD methodology to define and verify the system behavior. Similarly, you can use TDD without BDD by writing tests that specify the expected behavior of the code but without the Gherkin-style feature files and scenarios used in BDD.
It's worth noting that BDD and TDD are complementary and using them together can provide added benefits in terms of clarity, collaboration, and test coverage.