This module delves into the foundational principles of scalable application architecture, focusing on statelessness, caching strategies, and essential design patterns for high-performance NestJS applications. Learners will discover how to optimize performance and maintainability using proven architectural techniques and the powerful decorator system in NestJS.

This module introduces you to the essentials of setting up a NestJS development environment, including installing dependencies and exploring the project structure. You'll learn how to create modules, controllers, and providers both manually and using the NestJS CLI, as well as implement exception filters and validation pipes for robust application development.

This module delves into advanced NestJS concepts, including modular architecture, dependency injection, and the use of controllers, providers, middleware, and decorators. Learners will discover strategies for scalable application design, effective request handling, and custom validation. By the end, you'll be equipped to build robust, maintainable backend systems using NestJS's powerful features.

This module guides learners through advanced techniques for building scalable and secure REST APIs using NestJS. You will explore concepts such as route guards, interceptors, custom providers, robust error handling, and API documentation with Swagger. By the end, you'll be equipped to optimize and document professional-grade APIs.

This module guides learners through implementing GraphQL APIs in NestJS, exploring both code-first and schema-first approaches, and integrating Apollo Federation for microservices architecture. Learners will also discover how to secure endpoints and enable real-time features using GraphQL subscriptions. By the end, you'll be equipped to build scalable and interactive GraphQL services in NestJS.