What is NestJS?
NestJS is a framework that simplifies development. NestJS has its own rules and is not just for backend development. The framework is DDD-friendly, event-sourced, and provides microservices architecture. It is lightweight, simple, and open-source.
NestJS is a relatively new option in backend development, with many features for quickly building and deploying enterprise services and adhering to the principles of Solid and 12-factor applications.