logo

Notes

Handwritten and curated PDF notes covering core CS subjects.

Data Structures & Algorithms

DSA in CPP (Notion)

External

Comprehensive notes on algorithms and data structures

Operating Systems

Both versions follow the same topic flow; difference is only in presentation style.

OS Notes

Handwritten

Core process and memory concepts

CodeHelp Notes

Reference

Same content in visual layout

DBMS

Handwritten and reference notes cover the same topics; choose based on reading preference.

Part 1

Handwritten

Foundational concepts and terminology

Part 2

Reference

Advanced theoretical concepts and implementation details

CodeHelp Notes

Reference

Same syllabus in structured format

Computer Networks

CN Notes (Notion)

External

Living notes, updated continuously

System Design

System Design

Reference

Core building blocks and patterns

JavaScript

JavaScript Notes

Reference

Single consolidated PDF for quick revision

Remaining topics such as MERN Stack, TypeScript, React, Security, and Web Development are explained through detailed articles and walkthroughs instead of separate notes.


© 2026. All rights reserved.