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FastAPI

6 articles in this category

PythonFastAPIDocker

Codexity Part 8: The Complete Answer Engine

The final chapter. Assemble every module into a running application. Complete source code, Docker deployment, configuration, testing, and performance tuning for the full Codexity answer engine.

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PythonFastAPISSE

Codexity Part 7: Server-Sent Events and Streaming

Implement production-grade SSE streaming in FastAPI. Handle connection drops, heartbeats, backpressure, error recovery, and the HTTP details that make streaming reliable.

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AI NewsFastAPICelery

Why Your FastAPI App is Slow (And How Celery Fixes It)

FastAPI apps can be slowed down by synchronous tasks, with a 10-second delay causing significant user experience issues.

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PythonFastAPIPerformance

FastAPI Performance Optimization - Production-Grade Techniques

Deep dive into FastAPI performance optimization: database connection pooling, caching strategies, async patterns, profiling, and real benchmarks from production systems.

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ArchitecturePythonFastAPI

Hexagonal Architecture with FastAPI: Database, Valkey Cache, Messaging

Code-heavy walkthrough of a document management platform built with Hexagonal Architecture in Python. Includes FastAPI adapters, SQLAlchemy persistence, Valkey caching, and message publishing.

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PythonFastAPIBackend

FastAPI in Production - Full Guide

The definitive guide to running FastAPI at scale. Real benchmarks, battle-tested patterns.

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