FastAPI Backend Development
Learn to build modern, high-performance APIs with FastAPI. Covers routing, Pydantic validation, dependency injection, async endpoints, authentication, and testing. Ideal for Python developers familiar with basics who want to create production-ready web services. Outcome: design and deploy robust, documented APIs with confidence.
Lesson outline
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1
FastAPI Ecosystem Overview
FastAPI Backend Development tutorial: Introducing FastAPI and its ecosystem. This lesson explores FastAPI's core features, key libraries, and how they fit together to build modern Python APIs.
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2
Install FastAPI and Uvicorn
Install FastAPI and Uvicorn with pip — FastAPI Backend Development.
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3
Create Your First FastAPI Endpoint
Create your first FastAPI endpoint with this practical tutorial. Step-by-step instructions, common pitfalls, and what to learn next in the FastAPI Backend Development track.
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4
FastAPI Path & Query Parameters
Learn to handle path and query parameters in FastAPI with this focused tutorial. Understand core concepts, hands-on examples, and common edge cases for building better APIs.
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5
Pydantic Request Bodies in FastAPI
Understand how to use Pydantic models for request bodies in FastAPI. Learn to define schemas, validate data, and handle errors in this hands-on lesson.
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6
JSON Responses & HTTP Status Codes
Master returning JSON responses and setting HTTP status codes in FastAPI. Learn practical techniques and best practices with hands-on examples.
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7
FastAPI Automatic API Docs
FastAPI generates interactive API docs automatically. Learn to explore and use Swagger UI and ReDoc for testing endpoints and improving developer experience.
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8
FastAPI Path & Query Validation
Learn FastAPI path and query parameter validation with hands-on examples, best practices, and troubleshooting tips.
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9
Complex Pydantic Models
Defining More Complex Pydantic Models — FastAPI Backend Development.
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10
Nested Data Models in FastAPI
Master nested data models in FastAPI. This tutorial explains how to structure complex Pydantic models, handle embedded objects and lists, and validate them effectively. Includes hands-on exercises, troubleshooting tips, and what to learn next.
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11
Validating Types, Defaults, Constraints
Learn how to validate types, defaults, and constraints in FastAPI. This step-by-step tutorial shows you how to enforce data integrity, handle edge cases, and apply these concepts in a hands-on exercise.
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12
Raising HTTP Exceptions
Raising HTTP Exceptions Cleanly — FastAPI Backend Development.
FastAPI Backend Development — step-by-step tutorials
What you will find here
This track walks through fastapi backend development in order — each lesson is server-rendered HTML you can read without JavaScript. Follow the outline, then practice in the browser IDE when a lesson links to runnable code.
Tutorials vs quizzes and code samples
Tutorials teach in sequence. For quick checks use quizzes. For copy-paste snippets see code samples. For deeper reading browse articles.