Documentation as Part of Clean Code in NestJS
Learn how to write minimal but effective documentation, use TypeScript types to reduce comments, and generate API docs automatically with Swagger in NestJS.
12 articles about clean code principles and best practices
Learn how to write minimal but effective documentation, use TypeScript types to reduce comments, and generate API docs automatically with Swagger in NestJS.
Learn how to write clean, maintainable, and effective tests in NestJS, avoiding flaky tests and using mocks and spies efficiently.
Learn how to structure controllers, use DTOs for validation, and properly handle request-response transformations in NestJS.
Learn how to manage dependencies in NestJS using Dependency Injection and the Inversion of Control principle.
Learn best practices for handling async operations in NestJS, avoiding nested promises, and writing maintainable asynchronous code.
Learn structured and maintainable error handling techniques in NestJS to improve code clarity and debugging.
Learn how to identify code smells, refactor step by step, and improve messy code in NestJS.
Learn how to enforce consistent coding style, use ESLint & Prettier, and follow TypeScript best practices for clean NestJS development.
Learn how to manage code complexity in NestJS by using abstraction, avoiding over-engineering, and applying design patterns effectively.