// semester notes

Academic Books

Semester-wise notes for core Computer Science subjects — built for university exams, with concept clarity and solved long-answer questions.

Operating Systems Notes
BESTSELLER
₹199

Operating Systems — Complete Notes

Process management, scheduling, memory management, deadlocks and file systems — with solved university-style long answers. PDF · 120 Pages

OSExam Ready
Computer Networks Notes
UPDATED
₹249

Computer Networks — Notes & Diagrams

OSI & TCP/IP layers, routing algorithms, and network security explained with clean diagrams and previous-year question patterns. PDF · 95 Pages

CNDiagrams Included
DBMS Notes
₹219

DBMS — Complete Notes

ER modeling, normalization, transactions, concurrency control and SQL query practice with previous-year solved papers. PDF · 105 Pages

DBMSSQL
Theory of Computation Notes
NEW
₹179

Theory of Computation — Quick Notes

Automata, grammars, Turing machines and decidability broken down with step-by-step derivations and practice problems. PDF · 70 Pages

TOCSolved Problems
Compiler Design Notes
FREE

Compiler Design — Cheat Sheet

A quick-reference sheet on lexical analysis, parsing techniques and intermediate code generation — free for students. PDF · 18 Pages

Compiler DesignFree Download
Discrete Mathematics Notes
₹169

Discrete Mathematics — Notes

Set theory, relations, graph theory, combinatorics and propositional logic explained with worked examples. PDF · 85 Pages

Discrete MathsLogic
Cryptography and Network Security Notes
₹209

Cryptography & Network Security

Symmetric & asymmetric encryption, hashing, digital signatures and security protocols with exam-focused explanations. PDF · 90 Pages

CryptographySecurity
Computer Organization and Architecture Notes
BUNDLE
₹499

Complete CS Core Bundle

All notes bundled together — OS, CN, DBMS, TOC, Compiler Design and COA — at a discounted price for full-syllabus prep.

Best Value6-in-1
Payments via UPI / PayPal — notes are delivered directly to your email as PDF. For bulk orders or custom notes, use the Contact section.