React + FastAPI Roadmap 2026 — Complete Guide (245 Lessons)
This is the most comprehensive course on StackLesson. It takes you from Python zero to a full-stack application with React frontend, FastAPI backend, PostgreSQL database, and production deployment — all in 49 chapters.
Prerequisites: HTML, CSS, and JavaScript basics. No prior Python needed.
Estimated Time: 4–6 months at 1–2 lessons/day.
Capstone Project: Full-Stack Blog Application.
🐍 Stage 1: Python Fundamentals (Chapters 1–12)
Goal: Master Python from variables to advanced patterns — the complete language foundation.
- Ch 1: Variables, Types and Operators
- Ch 2: Control Flow — if/else, loops, comprehensions
- Ch 3: Functions — definitions, *args/**kwargs, scope (LEGB)
- Ch 4: Collections — lists, tuples, dicts, sets
- Ch 5: Object-Oriented Programming — classes, inheritance, dunder methods
- Ch 6: Modules, Packages and the Standard Library
- Ch 7: File I/O, Exceptions and Context Managers
- Ch 8: Working with Data — JSON, CSV and HTTP
- Ch 9: Decorators, Closures and Functional Patterns
- Ch 10: Generators, Iterators and Memory Efficiency
- Ch 11: Async Python — asyncio and async/await
- Ch 12: Type Hints, Protocols and Pydantic Basics
🐘 Stage 2: PostgreSQL (Chapters 13–20)
Goal: Design schemas, write efficient SQL, and connect Python to PostgreSQL.
- Ch 13: Introduction to PostgreSQL and Relational Databases
- Ch 14: SQL Fundamentals — SELECT, INSERT, UPDATE, DELETE
- Ch 15: Filtering, Sorting, Grouping and Aggregates
- Ch 16: Joins, Subqueries and Set Operations
- Ch 17: Schema Design — keys, constraints, relationships
- Ch 18: Indexes, EXPLAIN and Query Performance
- Ch 19: Advanced SQL — window functions, CTEs, triggers
- Ch 20: PostgreSQL with Python — psycopg2 and asyncpg
⚡ Stage 3: FastAPI Backend (Chapters 21–32)
Goal: Build a production-ready REST API with authentication, file uploads, and WebSockets.
- Ch 21: Introduction to FastAPI
- Ch 22: Path Params, Query Strings and Headers
- Ch 23: Pydantic Models and Validation
- Ch 24: SQLAlchemy ORM
- Ch 25: Alembic Migrations
- Ch 26: CRUD Endpoints
- Ch 27: Table Relationships
- Ch 28: FastAPI Dependencies
- Ch 29: JWT Authentication
- Ch 30: File Uploads and Background Tasks
- Ch 31: WebSockets
- Ch 32: Testing FastAPI
⚛️ Stage 4: React Frontend (Chapters 33–41)
Goal: Build a modern React SPA with routing, state management, and custom hooks.
- Ch 33: Intro to React and Vite
- Ch 34: Components, JSX, Props
- Ch 35: State and useState
- Ch 36: useEffect and Data Fetching
- Ch 37: React Router
- Ch 38: Forms and Controlled Components
- Ch 39: Global State with Context API
- Ch 40: Redux Toolkit
- Ch 41: Custom Hooks
🔗 Stage 5: Full-Stack Integration (Chapters 42–48)
- Ch 42: Connecting React to FastAPI
- Ch 43: JWT Auth End-to-End
- Ch 44: File Uploads and Images
- Ch 45: WebSockets Full-Stack
- Ch 46: Testing Full Stack
- Ch 47: Deploying to Production
- Ch 48: Security, Performance, CI/CD
🏆 Stage 6: Capstone (Chapter 49)
Ch 49: Capstone — Full-Stack Blog. Build a complete blogging platform with user registration, JWT auth, CRUD articles, image uploads, comments, and deploy to production.
✅ After completing this roadmap: You’re a Python + React full-stack developer capable of building, testing, and deploying production applications.