NestJS Ultimate Masterclass: (Basics to Advanced) 2026
Course Description
Mastering NestJS – A Comprehensive Hands-on Course
Master modern backend development with NestJS in this comprehensive Hindi course. Whether you're a beginner or an experienced developer, this course will take you from zero to hero by covering everything from the basics to advanced enterprise-level concepts.
You'll learn how to learn spring batch in depth build scalable enterprise batch jobs, secure, and maintainable server-side applications using TypeScript and NestJS, a powerful Node.js framework inspired by Angular. We’ll explore topics like REST APIs, GraphQL, authentication, database integration (PostgreSQL, MongoDB, TypeORM, Prisma), monorepo architecture, microservices, event-driven systems, testing, cloud deployments, and more.
By the end of this course, you'll be confident enough to develop and deploy production-grade backend applications using best practices in modern development workflows.
Section 1: Introduction - NestJS Zero to Hero
Lecture 1: NestJS Zero to Hero - Modern backend Development
Lecture 2: Setting up Your System and prerequisite for this Course
Lecture 3: Course Agenda & Outline
Section 2: Getting Started with NestJS
Lecture 4: NestJS CLI Starter: Exploring the Generated Code
Lecture 5: System Setup and Node.js Installation for NestJS Development
Lecture 6: Why NestJS? – Introduction to NestJS (Preview enabled)
Lecture 7: NestJS vs Express: Key Differences in API Development
Lecture 8: Using NestJS CLI & Organize Your Code with Modular Structure
Section 3: NestJS Basic Fundamentals with Simple CRUD
Lecture 9: Baseline Nestjs Code for Building APIs
Lecture 10: Building REST API CRUD Operation with In Memory Data
Lecture 11: NestJS Controller and Service Basic Fundamentals
Section 4: NestJS CLI and NestJS Core Building Blocks
Lecture 12: Understanding the NestJS Request Lifecycle Flow
Lecture 13: Kickstarting Your NestJS App with the CLI (Preview enabled)
Lecture 14: NestJS Middleware and Auth Guard with Core Components
Section 5: NestJS Dependency Injection and Building Blocks
Lecture 15: NestJS API Documentation Using Swagger
Course Modules (Extended Learning)
Module 1: NestJS Fundamentals and Core Concepts
Introduction to NestJS and its architecture
Basic Fundamentals of Nestjs (core concepts)
Setting up a NestJS project with TypeScript
Creating RESTful APIs and GraphQL endpoints
Implementing authentication (JWT, OAuth, Passport.js)
Building end to end REST API services
Setting up a NestJS project with Monorepo
Database integration with TypeORM & Prisma and Mongoose
Setting up a NestJS project with Testing
Understanding NestJS cloud native microservices with quarkus
Building Microservices and event-driven applications
Unit & Integration Testing in NestJS
CI/CD and deploying NestJS apps to the cloud
Module 2: API Development - REST and GraphQL
Creating RESTful APIs with NestJS
Building GraphQL APIs using code-first and schema-first approaches
API versioning and best practices
API documentation using Swagger
Handling GraphQL resolvers and decorators
Integrating GraphQL with authentication and guards
Module 3: Authentication and Authorization
Authentication with Passport.js (JWT, Local, OAuth2 strategies)
Implementing cookie-based authentication (HTTP-only cookies)
Session-based authentication flow
Role-based access control (RBAC)
Token-based authentication and refresh strategies
Security best practices (CORS, helmet, rate limiting, CSRF protection)
Module 4: Database Integration and File Handling
Connecting PostgreSQL using TypeORM
Using Prisma ORM for modern data modeling
Integrating MongoDB with Mongoose
File upload handling with Multer and working with static assets
Exception filters, interceptors, and custom decorators
Module 5: NestJS Microservices and Architecture
free financial services understanding interest rates course NestJS microservices architecture
Building microservices using TCP, Redis, NATS, RabbitMQ
Using message patterns and transporters
Communication using EventEmitter and custom event buses
Scalable job queues with BullMQ
Deploying and testing distributed services
Module 6: NestJS GraphQL Deep Dive
Setting up GraphQL modules and resolvers
Working with GraphQL decorators and schemas
Using Apollo Server and code-first approach
Handling GraphQL mutations and queries with DTOs
Integrating GraphQL with databases (TypeORM/Prisma)
Testing GraphQL queries and mutations
Module 7: NestJS Testing Strategies
Unit testing with Jest and mocking techniques
Writing integration tests with Supertest
Testing GraphQL APIs and authentication guards
Testing modules and controllers independently
Creating reusable testing utilities
Best practices for test organization and coverage
Module 8: DevOps, CI/CD, and Cloud Deployment
Setting up environment variables and configuration modules
Logging and monitoring with Winston and Morgan
CI/CD pipeline setup with GitHub Actions or GitLab CI
Dockerizing your NestJS app for production
Deploying to AWS Lambda using Serverless Framework
Deploying on EC2, ECS, and Kubernetes
Creating and publishing custom NestJS packages
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