<ul><li>FastAPI is a modern, high-performance web framework for building APIs with Python.</li><li>FastAPI is fast, uses Python type hints for validation, and is asynchronous by design.</li><li>FastAPI is more scalable than Flask and more minimal and lightning fast than Django REST Framework.</li><li>FastAPI is used in production for GenAI backends, microservices, ML model deployment, and startups.</li><li>To get started with FastAPI, ensure Python is installed and create a virtual environment.</li><li>Using PyCharm for development, install FastAPI and create your first FastAPI app.</li><li>FastAPI generates interactive Swagger docs and uses Pydantic for data validation.</li><li>A mini project is demonstrated - building a Simple Calculator API with addition and subtraction endpoints.</li><li>The code creates endpoints for adding and subtracting numbers, using Pydantic for data validation.</li><li>The FastAPI automatically parses JSON input, validates data, and generates interactive docs.</li></ul>

Getting Started with FastAPI: A Beginner’s Guide Using Python 🐍

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