NestJS & Backend Architecture Masterclass

NestJS & Backend Architecture Masterclass

Duration: 18h 30m
Lessons: 18
(4.9)

Build robust, scalable, and enterprise-grade Node.js applications with NestJS. Master controllers, providers, microservices, and architectural patterns like CQRS.

Curriculum

Module 1: NestJS Foundations

  • Intro to NestJS: Modular Architecture Essentials
  • CLI & Workspace: Code Generation & Organisation
  • Bootstrapping: Deep Dive into main.ts & App Module

Module 2: Core Building Blocks

  • Controllers: Routing, Requests, and Response Logic
  • Providers & DI: Mastering Dependency Injection
  • Modules: Encapsulation & Reusable feature blocks

Module 3: Data & Persistent Storage

  • DTOs & Pipe Validation: Class-Validator Integration
  • TypeORM & Prisma: Database Abstraction Layers
  • Repositories & Entities: Clean Data Persistence

Module 4: Security & Lifecycle

  • Guards: Authentication, RBAC, and Context Awareness
  • Interceptors & Filters: Exception & Stream Mapping
  • JWT Strategies: Passport.js & Secure Auth Flows

Module 5: Scalable Systems

  • Microservices Pattern: TCP, Redis, and GRPC
  • Message Brokers: Async Flows with RabbitMQ
  • NestJS CQRS: Decoupling Commands and Queries

Module 6: Enterprise Operations

  • Testing Mastery: Jest Unit & Supertest E2E
  • API Documentation: Auto-generating Swagger/OpenAPI
  • Production Prep: Clustering, Health, & Deployment