FastAPI Async Patterns Master async patterns in FastAPI for building high-performance, concurrent APIs with optimal resource usage. Basic Async Route Handlers Understanding async vs sync endpoints in FastAPI. Async Database Operations Async database patterns with popular ORMs and libraries. Background Tasks Fire-and-forget tasks without blocking the response. WebSocket Handling Real-time bidirectional communication patterns. Server-Sent Events (SSE) One-way streaming from server to client. Streaming Responses Stream large files or generated content. Concurrent Request Handling Parallel proces…