NestJS CRUD APIs 🔥 | Build REST APIs with In-Memory Data
NestJS Building RESTful APIs with In-Memory Data
In this video, you’ll learn how to build CRUD (Create, Read, Update, Delete) APIs in NestJS using in-memory data storage. This approach is perfect for prototyping, testing, and understanding core backend concepts before integrating a real database.
This is Part 8 of the "Learn NestJS in 2024" series, where we focus on building real-world backend applications step by step.
📚 What You’ll Learn
Create RESTful APIs using NestJS
Implement CRUD operations (GET, POST, PUT, DELETE)
Store and manage data using in-memory arrays/objects
Use controllers and services effectively
Apply filtering, sorting, and pagination
Best practices for clean and maintainable code
🔗 Resources & Links
👉 Complete Playlist (Learn NestJS in 2024):
• NestJS | Introduction | Course Overview &...
👉 GitHub Repository:
https://github.com/tkssharma/nestjs-c...
👉 Blog:
https://articles.tkssharma.com/learn-...
🎯 Why Use In-Memory Data?
⚡ Quick prototyping without database setup
🧪 Ideal for learning and testing APIs
🧩 Focus on core NestJS concepts
🚀 Faster development in early stages
🔥 Key Concepts Covered
Controllers and routing in NestJS
Services and business logic
Dependency injection
Query params for filtering & sorting