Build a Real-World Python API with FastAPI & Pydantic (Full Crash Course)

#FastAPI #PythonProgramming #BackendDevelopment Master the FastAPI Framework in 2026! ⚡ Learn how to build lightning-fast, production-ready APIs using modern Python. In this guide, we dive into why FastAPI has surpassed other frameworks and how you can leverage its native async support and auto-documentation to code 2x faster. 🚀 What’s inside this tutorial: FastAPI Installation & Environment Setup (2026 update) Creating your first async endpoint Automatic Documentation with Swagger UI (/docs) Data Validation using Pydantic Models Handling Path & Query Parameters 🕒 Timestamps: 00.00 - 03:40 - Promo-Video 03:41 - 09:14 - One-Getting Started ,1-Introduction to API 09:15 - 11:22 - 02- What is Virtual Environment 11:23 - 13:00 - 03 Create venv 13:01 - 14:15 - 04-Configure venv 14:16 - 18:57 - 05-Server-Setup 18:58 - 27:40 - 06-Path Parameters-new 27:41 - 31:37 - Two Path Parameters, 01-Order does matter when you define route 31:38 - 40:22 - 02-Predefined-Values 40:23 - 50:37 - Three Query Parameters & Request Body 01-Query-Parameters 50:38 - 59:06 - 02-Request-Body 59:07 - 01:07:56 - Four CRUD-API , 01-Routing Setup with ApiRouter 01:07:57 - 01:12:47 - 02-Post Endpoint 01:12:48 - 01:19:36 - 03-Delete Endpoint 01:19:37 - 01:25:13 - 04-Update-Endpoint 01:25:14 - 01:34:41 - 05-Adding Return Type with response_model 01:34:42 - 01:37:07 - 06-Handling Errors in API 01:37:08 - 01:43:45 - Five-CRUD with Postgres Database, 01-Resture the Application 01:43:46 - 01:59:41 - 02-Connected FAST API to Postgres DB using SQLALCHEMY 01:59:42 - 02:09:44 - 03-Create a Model 02:09:45 - 02:13:13 - 04-Create Dependency 02:13:14 - 02:28:29 - 05-Create Record in DB using POST Route 02:28:30 - 02:31:41 - 06-Fetch all Recrods from DB using GET Route 02:31:42 - 02:33:24 - 07-Get Single Record from DB in GET ROUTE 02:33:25 - 02:37:01 - 08-Delete Record with Delete Route 02:37:02 - 02:41:30 - 09-Update Record from DB with PUT Route 02:41:31 - 02:42:37 - Six 06-Authentication , 01-Create Artist Table 02:42:38 - 02:51:37 - 02-Rename Artist to User 02:51:38 - 02:55:51 - 03-Create Signup Route and Schema 02:55:52 - 03:01:55 - 04-Save User in DB 03:01:56 - 03:11:03 - 06-Router Prefix and Tags 03:11:04 - 03:20:02 - 07-Login Route 03:20:03 - 03:32:27 - 08-What is JSON Web Token Authentication 03:32:28 - 03:36:39 - 09-Generate JWT Token 03:36:40 - 03:53:58 - 10-Add Password Request Form 03:53:59 - 03:56:46 - 11-Protect Route 03:56:47 - 04:00:47 - 12-Test Expiry Token 04:00:48 - 04:06:05 #FastAPI #PythonProgramming #BackendDevelopment #WebAPI #CodingTutorial2026 #PythonBackend #Pydantic 📂 Resources: Are you building an AI app? FastAPI is the preferred choice for Python AI backends. Let me know what you're building in the comments! 👇