NestJS for Beginners: Building Scalable and Production-Ready Backend Applications (Paperback) (ISBN-13: 9798245117768)

Build modern, scalable, and production-ready backend applications using the NestJS framework.

NestJS for Beginners is a practical, hands-on guide for developers who want to master backend development with NestJS and TypeScript. This book walks you through the complete backend architecture-from project setup and core concepts to authentication, database integration, testing, and deployment.

You will learn how to:

• Build modular and maintainable REST APIs with NestJS

• Use controllers, services, modules, and dependency injection

• Implement validation, middleware, guards, and interceptors

• Integrate databases using TypeORM or Prisma

• Secure applications with JWT authentication

• Manage configuration and environment variables

• Add logging, monitoring, and health checks

• Write unit and end-to-end tests

• Deploy NestJS applications using Docker and production best practices

This book is ideal for:

• Backend developers

• Node.js developers moving to NestJS

• Full-stack developers

• Anyone building real-world scalable APIs with TypeScript

By the end of this book, you will be able to design, build, and deploy robust backend systems using NestJS with confidence.