FastAPI Pagination & Response Models | Page, Limit, Offset | Hindi

Learn how to implement Pagination in FastAPI using SQLAlchemy with Page, Limit, and Offset. In this practical Hindi tutorial, we will update the Student Listing API to return database records page by page. We will also create separate Pydantic Response Models for the Student POST and GET APIs to maintain a clean, structured, and consistent API response. 📌 Topics Covered: ✅ Understanding Pagination in FastAPI ✅ Using Page and Limit query parameters ✅ Adding validation with FastAPI Query() ✅ Calculating Offset for the requested page ✅ Using SQLAlchemy offset() and limit() ✅ Counting total database records ✅ Creating StudentResponse schema ✅ Creating StudentListingResponse for the GET API ✅ Creating StudentPostResponse for the POST API ✅ Testing Pagination using Swagger UI 📌 Pagination Formula: offset = (page - 1) × limit Example: Page = 2 Limit = 5 Offset = 5 This tutorial is helpful for Python developers, FastAPI beginners, and backend developers who want to build structured and scalable REST APIs. ▶️ Watch the Complete FastAPI Playlist:    • FastAPI Complete Course in Hindi | Beginne...   🔔 Subscribe to the Channel:    / @vipin-ai-v3u   If you found this video helpful, please Like, Share, and Subscribe for more practical FastAPI tutorials in Hindi. #FastAPI #Pagination #SQLAlchemy