Python API Development: Build REST APIs with Flask and Postman

Every modern application relies on APIs to exchange data and power user experiences. Understanding how to build and test these interfaces is an essential skill for any aspiring developer. This course guides you through the entire process of creating robust REST APIs. You will start with foundational HTTP concepts and progress to writing clean Python code, managing databases, and verifying your endpoints. What you'll learn: - Understand core API concepts, HTTP methods, and standard response status codes - Build a functional REST API using Python and the Flask microframework - Integrate a database using SQLAlchemy to perform reliable CRUD operations - Apply modern Python practices, including type hints and structured error handling, for clean code - Test and debug your endpoints efficiently using Postman You will begin by exploring the anatomy of web requests and basic routing before moving on to database models and persistent storage. Finally, you will learn how to simulate real-world client requests to ensure your API behaves exactly as expected. This course is designed for beginners who have a basic understanding of Python and want to transition into backend web development. No prior experience with APIs, databases, or web frameworks is required. Start reading today to build and test your first database-backed web API.