HTTP Status Codes Explained (Quick Guide) Understanding HTTP Status Codes is essential for every developer, tester, and API engineer. This short video breaks down the most common 2xx, 3xx, 4xx, and 5xx responses you’ll encounter while building or debugging web applications. 🔹 2xx – Success ✅ 🔹 3xx – Redirection 🔁 🔹 4xx – Client Errors ⚠️ 🔹 5xx – Server Errors 🔥 Whether you’re working with REST APIs, frontend-backend communication, or web debugging, knowing these status codes helps you resp