Api
Build a URL Shortener from Scratch — Part 3: API Endpoints with FastAPI
Part 3: Build FastAPI endpoints for creating short URLs and redirecting. Includes request validation, error handling, and Pydantic schemas.
How to Use the OpenAI API: Prompt Design, Streaming, and Cost Optimization
Master OpenAI API integration with best practices for prompt design, streaming responses, retry logic, error handling, and cost optimization.
How to Implement JWT Authentication: Tokens, Refresh, and Security
Implement JWT authentication with access and refresh tokens. Covers token structure, login flow, security concerns, and best practices for API authentication.
How to Implement API Versioning: URL vs Header Strategies
Compare API versioning strategies — URL path, header-based, query parameter. Learn when to deprecate versions and how to migrate clients smoothly.