Async on Support Tools

JavaScript API Performance: Techniques That Cut Request Latency by 50%

Thu, 24 Sep 2026 09:00:00 -0500

Modern web applications rely heavily on APIs, and the latency of these API calls directly impacts user experience. This article explores practical techniques to significantly reduce API latency in JavaScript applications without modifying your backend code.

The Async Trap: When Parallel Programming Makes Your Code Slower

Tue, 26 Aug 2025 09:00:00 -0500

Asynchronous and parallel programming are often presented as universal solutions for performance bottlenecks. However, there are many scenarios where these approaches can actually decrease performance rather than improve it. This article explores the hidden costs of concurrency with benchmark data across different programming models.

Advanced Linux Web Server Programming: Building High-Performance HTTP Servers and Web Applications

Sun, 20 Apr 2025 10:00:00 -0500

Advanced Linux web server programming requires deep understanding of network programming, async I/O, and high-performance server architectures. This comprehensive guide explores building custom HTTP servers using epoll, implementing WebSocket support, SSL/TLS integration, and creating scalable web applications that can handle thousands of concurrent connections.