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Thoughts, tutorials, and lessons learned — written for curious minds.

Mastering Regex in JavaScript

Mastering Regex in JavaScript

Dec 13, 2025•Fahimul Islam•1 min read

Singleton Design Pattern

Singleton Design Pattern

Oct 02, 2025•Fahimul Islam•2 min read

What happens when you append element in Go slice

What happens when you append element in Go slice

Jun 20, 2025•Fahimul Islam•1 min read

Pointer in Go

Pointer in Go

Mar 23, 2025•Fahimul Islam•2 min read

Understanding var, let, and const in JavaScript

Understanding var, let, and const in JavaScript

Sep 07, 2024•Fahimul Islam•4 min read