Learn NESTJS with Real Code Examples

Enterprise backend solutions

API-based SaaS platforms

Real-time applications (chat, trading, dashboards)

Subscription services using NestJS backend

Backend for mobile and web apps

Expanded support for serverless and edge computing

Enhanced microservice orchestration

Better GraphQL integration

Improved CLI and tooling

Stronger ecosystem and community contributions

Small scripts or lightweight APIs

Projects that don’t use TypeScript

Apps where raw Express/Fastify is sufficient

Highly experimental projects needing minimal abstraction

Frontend-only projects

NestJS is a TypeScript-first Node.js framework for backend development.

Uses modular architecture, DI, and decorators for scalable apps.

Supports REST, GraphQL, WebSockets, and microservices.

Strong TypeScript integration ensures maintainability.

Ideal for enterprise-grade, scalable server-side applications.

Is NestJS free?

Yes - open-source under MIT license.

Does it replace Express?

NestJS uses Express/Fastify under the hood with abstraction.

Which languages are used?

TypeScript and modern JavaScript.

Is it suitable for enterprise apps?

Yes, designed for scalable and maintainable systems.

Can it handle microservices?

Yes, built-in support for microservice architecture and messaging.