Scalability Archives

Programming tutorial - IT technology blog

Node.js Worker Threads: Solving the CPU-Intensive Bottleneck in Production

May 18, 2026

Boost your Node.js performance by offloading CPU-bound tasks to Worker Threads. This guide covers thread pooling, memory sharing with SharedArrayBuffer, and real-world monitoring.

Programming

Python Background Tasks: A Production-Ready Guide to Celery and Redis

April 27, 2026

Offload heavy processing and prevent server crashes. This production guide covers implementing Celery and Redis for asynchronous tasks, retries, and scheduled jobs in Python.

Programming

Stop Making Users Wait: Scaling Python Apps with RabbitMQ Task Queues

April 14, 2026

Web server timeouts are a symptom of doing too much. Learn how to implement RabbitMQ and Python to build a scalable, asynchronous task queue that handles thousands of requests without breaking a sweat.

Networking

Configure HAProxy/Nginx Load Balancer for Web App High Availability

March 27, 2026

Don't let a single server failure take down your web application. Learn how to configure HAProxy and Nginx as robust load balancers to ensure high availability and enhance scalability. This tutorial walks you through quick setups, deep dives into configurations, and shares essential practical tips for a resilient production environment.

Database

Database Connection Pooling: Six Months In, Here’s What I Learned

March 21, 2026

Six months into production with database connection pooling, I'm sharing my practical journey. This guide unpacks how it works, its substantial performance gains, and critical configuration insights designed to help your applications scale with confidence.