Pointer

Mar 02, 2026 Engineering

Two Pointer Technique: Efficient Array Searching

Every developer writes this code at some point: two nested loops iterating over an array to find pairs matching some condition. It works. It’s intuitive. And it falls apart the moment your input…

Feb 28, 2025 Go

Go Methods: Value vs Pointer Receivers

Methods in Go are functions with a special receiver argument that appears between the func keyword and the method name. Unlike languages with class-based inheritance, Go attaches methods to types…