Articles & Guides
Useful resources for web developers and system administrators
Performance
Resource Hints Explained: Prefetch, Preload, Preconnect, DNS-Prefetch
Complete guide to browser resource hints: prefetch, preload, preconnect, and dns-prefetch. Learn when to use each hint for optimal web performance.
Security
Web Server Security Hardening Checklist: Nginx and Apache
Complete web server hardening checklist for nginx and Apache. File permissions, security headers, TLS configuration, access control, and monitoring.
DNS
How to Choose the Perfect Domain Name: A Complete Guide
Learn how to choose the right domain name for your project. TLD selection, branding tips, common mistakes to avoid, and practical recommendations.
Infrastructure
API Versioning Strategies: URL, Header, and Query Parameter Approaches
Compare API versioning methods including URL path, custom headers, and query parameters. Learn best practices for backward compatibility and deprecation workflows.
DNS
DNS TTL Guide: Optimal Values for Every Record Type
Learn how DNS TTL values affect propagation speed, caching behavior, and migration strategies. Practical recommendations for A, CNAME, MX, TXT, and NS records.
DevOps
Log Management Best Practices: From Chaos to Clarity
Master centralized logging, structured log formats, retention policies, and alerting strategies. A comprehensive guide to production log management for DevOps teams.
SSL/TLS
TLS Handshake Explained: Step-by-Step Guide to Secure Connections
Understand the TLS handshake process step by step. Compare TLS 1.2 vs 1.3, learn about performance implications, and optimize your SSL/TLS configuration.
SEO
Subdomain vs Subdirectory for SEO: Which Structure Wins?
Compare subdomains and subdirectories for SEO. Learn the pros, cons, and when to use each URL structure to maximize search engine visibility and domain authority.
DevOps
Monitoring as Code: Prometheus Rules and Grafana Dashboards
Learn how to implement monitoring as code with Prometheus alerting rules, recording rules, and Grafana dashboards defined in version-controlled configuration files.
Networking
TCP Connection Tuning: Keepalive, Window Size, and Nagle's Algorithm
Master TCP connection tuning parameters including keepalive settings, window size optimization, and Nagle's algorithm for improved network performance.