REST APIs Explained | REST Architecture, HTTP Methods & Interview Prep | System Design | Day 29

Description

REST APIs are the foundation of modern web applications and microservices, and understanding them is essential for backend, full-stack, and system design interviews. In Day 29 of this series, we explain REST APIs from first principles, covering REST architecture, HTTP methods, statelessness, and real-world usage, with a strong focus on interview clarity. 🔍 What you’ll learn in this video: What is a REST API? What does REST stand for? Core principles of REST architecture HTTP methods (GET, POST, PUT, DELETE) Stateless communication explained REST vs SOAP (high-level overview) Common REST API interview questions 📌 Interview Relevance: REST API questions appear in: Backend development interviews Full-stack roles System design rounds API design discussions