python

Learn how to build modern, high-performance Python APIs with FastAPI. From basic setup to production-ready applications with automatic documentation and type safety.

Master Dependency Injection in FastAPI. Learn to write clean, testable code with dependencies, sub-dependencies, yield dependencies, and best practices.

Master authorization in FastAPI with role-based access control, permission systems, and resource-level security. Learn RBAC, scopes, and policy-based authorization.

Master authentication in FastAPI with JWT tokens, OAuth2 password flow, and best practices. Learn secure password hashing, token refresh, and route protection.

Master async/await in FastAPI to build high-performance APIs. Learn when to use async, how it works under the hood, common pitfalls, and best practices for concurrent operations.

Explore three distinct approaches to defining and enforcing contracts in code: duck typing (Python, TypeScript), explicit interface implementation (Java, C#), and implicit interface implementation (Go).