Introduction To Testing Strategies Unit Integration E2E

# Testing Strategies in NestJS: Unit, Integration, E2E Building robust and reliable applications is paramount, especially in the fast-paced world of web development. When you're crafting your backend services with NestJS, a powerful Node.js framework, ensuring the quality and stability of your code is non-negotiable. This is where a solid understanding of **Testing Strategies (Unit, Integration, E2E)** becomes your superpower. Ignoring testing is like building a skyscraper without a foundation