Free Study Resources
Download PDF notes, cheat sheets, interview questions, MCQ practice tests, and project templates — all curated for students and self-learners.
PDF Notes
Structured chapter-wise notes for core computer science subjects and programming languages.
Data Structures & Algorithms — Complete Notes (PDF)
150-page guide covering arrays, linked lists, stacks, queues, trees, graphs, sorting, and searching with time complexity tables.
Operating Systems — Process, Memory & Scheduling Notes
Concise notes on process management, deadlocks, paging, segmentation, and CPU scheduling algorithms for B.Tech exams.
Database Management Systems — SQL & Normalization Notes
ER diagrams, relational algebra, SQL queries, ACID properties, and normalization forms explained with solved examples.
Cheat Sheets
One-page reference guides you can print or keep open while coding and studying.
Python 3 Cheat Sheet — Syntax, Built-ins & Standard Library
Variables, control flow, list comprehensions, file I/O, common modules, and error handling on a single printable page.
Git & GitHub Commands Cheat Sheet
init, clone, branch, merge, rebase, stash, and remote workflows with visual branch diagrams for common scenarios.
Linux Terminal Commands Cheat Sheet
File navigation, permissions, process management, networking, and package manager commands for Ubuntu and Debian.
HTML & CSS Quick Reference Card
Semantic tags, flexbox properties, grid templates, media queries, and CSS variables for responsive web design.
Interview Questions
Curated question banks with model answers for technical and HR rounds.
Top 100 Java Interview Questions with Answers
OOP concepts, collections, multithreading, JVM internals, and design patterns commonly asked in campus placements.
Frontend Developer Interview Question Bank
HTML semantics, CSS specificity, JavaScript closures, DOM events, React lifecycle, and performance optimization topics.
Cyber Security Interview Questions — Ethical & Technical
CIA triad, penetration testing methodology, OWASP vulnerabilities, incident response, and compliance basics.
MCQ Tests
Timed multiple-choice quizzes to test your knowledge before exams and certifications.
C Programming MCQ Test — 50 Questions
Pointers, arrays, structures, memory allocation, and preprocessor directives with instant scoring and explanations.
Networking Fundamentals MCQ — 40 Questions
OSI model, TCP/IP, subnetting, routing protocols, and network devices for CCNA and semester exam prep.
Python Basics MCQ Test — 30 Questions
Data types, functions, modules, exception handling, and list/dictionary operations for beginners.
Downloads
Project templates, resume formats, and supplementary materials to accelerate your learning.
ATS-Friendly Resume Template for CS Students
Clean one-page Word and PDF templates with sections for projects, skills, and internships optimized for applicant tracking systems.
Full-Stack Project Starter Kit (React + Node.js)
Boilerplate with folder structure, ESLint config, API routes, and deployment scripts to kickstart portfolio projects.
Semester Exam Revision Planner (Excel)
Spreadsheet template with subject-wise study slots, priority flags, and progress tracking for exam season.