Implementing the Strategy Pattern in NestJS

Implementing the Strategy Pattern in NestJS

Writing Clean, Decoupled Code with the Strategy Pattern One of the biggest signs of a mature backend developer is understanding how to decouple high-level business logic from low-level implementation details. That’s exactly what the Dependency Inversion Principle...
NestJS Hexagonal Architecture + CQRS | Full Project

NestJS Hexagonal Architecture + CQRS | Full Project

In this lecture, we’ll build a complete NestJS project using Hexagonal Architecture and CQRS from the ground up. You’ll learn how to structure your code around core domain logic, application services, and infrastructure adapters — creating a clean, maintainable, and...
When to use Microservices in Node.js

When to use Microservices in Node.js

Introduction In Node.js development, one of the key architectural decisions is whether to build your application as a monolithic unit or as a collection of microservices. A monolithic architecture means your entire application (UI, server-side logic, database access,...