FastAPI Tutorial #3 | Build Your First API in FastAPI - Hello World

Description

In this video, you will build your first FastAPI application from scratch. We will create a basic route, understand how GET requests work, run the server using Uvicorn, and explore the powerful Swagger UI for testing APIs. This is your first step into real backend development using FastAPI. Topics covered in this video: --Create basic FastAPI app --Define first route (Hello World) --Understand GET request --Run server using Uvicorn --Access API in browser --Introduction to Swagger UI (/docs) --Test API using Swagger --Understand response format (JSON) --How FastAPI auto-generates docs --Common beginner mistakes This video is useful for backend beginners, Python developers, and anyone starting API development with FastAPI. ⚙️ Tech Used and Code: Python, FastAPI, VS Code, Terminal 👉 *GitHub Code Link* - https://github.com/mohitdjcet/fastAPI-Tutorial 📂 *Playlist Links:* - Python Full Course Video (Hindi): https://www.youtube.com/playlist?list=PLsjpRo2EZP1Ja-GuGvkiPqmE3RGYP4lnI - DSA Full Tutorial: https://www.youtube.com/playlist?list=PLsjpRo2EZP1LKQePmuWv8jppLddppmGkn - Django Full Course Video (Hindi): https://www.youtube.com/playlist?list=PLsjpRo2EZP1K_glKX0lG6BkviJFxjuGls - Git and GitHib Copilot Full Course Video (Hindi): https://youtu.be/hebwERejgI4 - JavaScript Full Course Video (Hindi): https://youtu.be/moRFcW7xayc - HTML Crash Course : https://youtu.be/Zb_-6SttO3M - CSS Crash Course : https://youtu.be/b7PlBCjAJco 🔗 *Follow Me for Updates:* - TopMate:[Connect with Me](https://topmate.io/mohitdecodes) - WhatsApp:[Connect with Me](https://whatsapp.com/channel/0029Vb6CABUIHphQqGRYP71u) - Instagram: [Connect with Me](https://www.instagram.com/mohitdecodes/) - Facebook: [Connect with Me](https://www.facebook.com/mohitdecode/) - LinkedIn: [Connect with Me](https://www.linkedin.com/in/mohitdecodes/) - GitHub: [Explore My Projects](https://github.com/mohitdjcet/) fastapi first api fastapi hello world fastapi get request fastapi tutorial beginners fastapi swagger ui fastapi uvicorn tutorial python api tutorial fastapi route example fastapi json response #fastapi #python #backenddevelopment #webdevelopment #apis #learnfastapi #coding #fastapihello #pythontutorial #mohitdecodes --- Copyright Notice: © Mohit Decodes. All rights reserved. Unauthorized reproduction or distribution of this content is prohibited. For permissions, contact via LinkedIn or email.