Posted inPython
Python AnyIO Guide: Mastering Structured Concurrency Over Raw asyncio
Learn how to leverage AnyIO and Structured Concurrency in Python to reliably manage task lifecycles, prevent task leaks, and handle timeouts cleanly.
Posted inPython
Battle-Tested SQLAlchemy 2.0 Async: Eliminating MissingGreenlet and Connection Pool Exhaustion
Hit by connection pool exhaustion and MissingGreenlet at 2 AM? Here is a practical guide to configuring AsyncSession, eager loading, and streaming in SQLAlchemy 2.0 Async.
Posted inPython
Optimizing PostgreSQL Performance in Python with asyncpg: Resolving I/O Bottlenecks and Ingesting 100k Records/s
Real-world lessons from a production I/O bottleneck: A complete guide to migrating to asyncpg, configuring connection pools properly, and bulk-ingesting 100k records in 0.8s via PostgreSQL binary protocol.
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Using Python’s websockets Library: Building Bidirectional Real-Time Applications
A comprehensive guide to Python's websockets library from basics to advanced. Build a broadcast server, handle reconnects with exponential backoff, and configure Nginx for production.
Posted inDevelopment
Building an Asynchronous REST API with FastAPI and Async SQLAlchemy 2.0: Connection Pool Optimization & Alembic Migrations
A practical guide to building asynchronous REST APIs with FastAPI and Async SQLAlchemy 2.0. Learn connection pool optimization, Alembic migrations, and high-concurrency production practices.
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aiohttp: The Secret to 10x Faster Data Crawling and API Calls with Python
Significantly boost your Python performance by switching from requests to aiohttp. A detailed guide on making thousands of concurrent requests and rate-limiting techniques to avoid IP bans.
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Why I Ditched Requests for Httpx: A Guide to Async HTTP Client and HTTP/2 for Python
Don't let 'requests' slow down your Python apps. Discover how httpx speeds up systems with Async, HTTP/2, and Connection Pooling through practical examples.
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Asynchronous Programming with asyncio in Python: Optimizing Performance for I/O Bound Applications
Optimize Python I/O bound application performance with `asyncio` asynchronous programming. This detailed guide provides practical code examples to solve slow app issues, especially with numerous I/O tasks.