AAdam Jaber·Oct 17The Lock Queue: Why a 2 ms ALTER TABLE Can Freeze ProductionReproduce it with three SQL sessions, then fix it with lock timeouts, retries, and the three clocks of a safe migration.11 min read·simplyexplained.hashnode.dev
AAdam Jaber·Sep 6Your Database Is Fine. Your App Is Dying Anyway.Your app throws 'timeout acquiring connection' under load while the database sits at 12% CPU. It's connection pool exhaustion — a hidden queue in your app, and the fix is a smaller pool, not a bigger one.9 min read·simplyexplained.hashnode.dev
SSreeram K S·May 26Networking Basics — HTTP, TCP/IPHow data actually travels across the internet - Simplified7 min read·code-as-a-story.hashnode.dev
LLeon Pennings·Mar 5How to Recognize an Effective Software EngineerIn software development, confidence is cheap. You can memorize frameworks, quote architecture patterns, and repeat industry “best practices.” After a few years, it becomes easy to sound like an expert4 min read·blog.leonpennings.com
NNITESH SHEDGE·Jan 13Understanding Version Control: Solving the Pendrive IssueUnderstand why version control exists with simple pendrive examples. Learn how developers worked before Git and the problems they faced.3 min read·git-for-begginers.hashnode.dev
