nestjs-best-practices

NestJS best practices for architecture and dependency injection involve organizing modules by domain boundaries and ensuring proper provider scoping. This guide provides 40 rules across 10 categories to ensure proper patterns for modules and dependency injection.

To improve NestJS security and performance, apply prioritized rules covering vulnerability prevention, resource management, and efficient execution patterns. The guide includes specific categories for security and performance to enhance application quality.

You should refactor an existing NestJS codebase to follow best practices when reviewing code for proper patterns or addressing architectural decay. This guide applies to all stages of development, from writing new modules to refactoring existing codebases.

Yes, this NestJS guide covers microservices and DevOps deployment patterns. It includes dedicated rule categories for microservices architecture and DevOps deployment, alongside database, ORM, API design, and testing best practices.