Shoaib

Tech Notebook

Short, practical notes from my learning journey. Clean explanations, common mistakes, and working examples.

Categories: C • DSA • Linux • Android • Tools

All Notes

Pointers in C — The simple reason

C

Why pointers exist, what happens without them, and typical mistakes.

CBasics

Binary Search — step-by-step

DSA

The core rule, the loop condition, and the most common student errors.

DSAC

VS Code setup on Ubuntu for C

Linux

A clean build/run workflow + common troubleshooting.

LinuxTools

Wireless ADB on Ubuntu — fix device not showing

Android

Pairing, connecting, and the usual traps that confuse beginners.

AndroidTools

Stack in C — push/pop/print (and why index starts at 0)

C

A beginner-friendly mental model + clean code structure.

CDSA