Overview

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.

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