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QUESTIONNAIRES

Interview Questionnaires

Structured question-answer sets built around real interview formats. Download, study and crack your next round.

100

HR & Behavioural

HR Interview Questionnaire — 100 Q&A

STAR-method answers, salary negotiation scripts and the 10 trick questions every interviewer loves to ask.

📄 PDF · 860 KB 🕐 3–4 hr study 🎯 All levels

Sample Questions Inside

Tell me about yourself — the formula that works

Why should we hire you over other candidates?

Where do you see yourself in 5 years?

⬇ Download PDF Preview

75

Technical

Core CS Concepts Questionnaire — 75 Q&A

OOP, OS, DBMS, Networking and Computer Architecture — the fundamental questions every developer faces in screening rounds.

📄 PDF · 1.1 MB 🕐 4–5 hr study 🎯 Intermediate

Sample Questions Inside

Explain ACID properties with real examples

What is the difference between process and thread?

How does DNS resolution work step-by-step?

⬇ Download PDF Preview

50

System Design

System Design Interview Questionnaire — 50 Q&A

How to design Twitter, WhatsApp, Netflix and URL shorteners — with worked-out answers and architecture diagrams explained in text.

📄 PDF · 2.4 MB 🕐 6–8 hr study 🎯 Senior level

Sample Questions Inside

Design a scalable URL shortener like bit.ly

How would you build a real-time chat system?

Design a notification service for 100M users

⬇ Download PDF Preview

60

Frontend

Javscript-Interview-Questionnaire — 60 Q&A

Covers function definitions, scope rules, closures, and how variables behave inside functions.

📄 PDF · 940 KB 🕐 Daily 30 min study 🎯 Intermediate

Sample Questions Inside

Variables: var (function-scoped), let/const (block-scoped)

Data Types: string, number, boolean, null, undefined, object, array

Functions: function declarations, expressions, arrow functions

⬇ Download PDF Preview

QUESTION SETS

Topic-Wise Question Banks

Sorted by topic and difficulty. Download or practice online — perfect for daily revision before your interview.

🐍

120+

Python Questions

Beginner → Expert ⬇ Download Set Practice Online

⚛️

95+

React / JavaScript

Intermediate ⬇ Download Set Practice Online

🗄️

80+

SQL & Databases

All Levels ⬇ Download Set Practice Online

🧩

200+

DSA & Algorithms

Competitive ⬇ Download Set Practice Online

☁️

65+

AWS / Cloud MCQs

Cert Ready ⬇ Download Set Practice Online

🤖

75+

AI / ML Concepts

Advanced ⬇ Download Set Practice Online

🔐

55+

Cybersecurity MCQs

Advanced ⬇ Download Set Practice Online

🎨

45+

UI/UX Theory

All Levels ⬇ Download Set Practice Online

PRACTICAL QUESTION SETS

Hands-On Practical Sets

Coding challenges, mini-projects and real-world problem sets designed to build muscle memory — not just theory.

💻

Coding Challenges

30-Day Coding Challenge Pack

One challenge per day for 30 days — progressively harder. Covers arrays, strings, trees, graphs and DP. Ideal pre-placement prep.

📄 Week-1-Foundations.pdf620 KB
📄 Week-2-Intermediate.pdf780 KB
📄 Week-3-4-Advanced.pdf1.1 MB

⬇ Download Full Pack · 2.5 MB

🔌

API Projects

Build 5 REST APIs from Scratch

Step-by-step project briefs for building real APIs — auth, CRUD, pagination, rate-limiting and caching. Includes test cases and expected outputs.

📄 Project-Briefs-All-5.pdf890 KB
📄 Test-Cases-Expected-Output.pdf540 KB
📄 Solution-Walkthrough.pdf1.2 MB

⬇ Download Full Pack · 2.6 MB

🧠

Mini Projects

10 Full-Stack Mini-Project Briefs

Product spec, feature list, tech stack recommendations and grading rubric for 10 portfolio-ready mini-apps from ToDo to real-time chat.

📄 Projects-1-to-5-Specs.pdf1.3 MB
📄 Projects-6-to-10-Specs.pdf1.4 MB
📄 Evaluation-Rubric.pdf380 KB

⬇ Download Full Pack · 3.1 MB

🗄️

Database Practicals

SQL Practical Lab — 60 Exercises

Real database schemas with real queries — joins, subqueries, window functions, stored procedures and performance tuning exercises with answer keys.

📄 SQL-Basics-Intermediate.pdf720 KB
📄 SQL-Advanced-Window-Fns.pdf860 KB
📄 Answer-Keys.pdf440 KB

⬇ Download Full Pack · 2.0 MB

🤖

AI / ML Practicals

ML Practical Notebook Set — 8 Labs

Jupyter notebook-style lab exercises covering regression, classification, clustering, NLP and model evaluation — with starter code and solutions.

📄 Labs-1-4-Supervised.pdf1.5 MB
📄 Labs-5-8-Unsupervised-NLP.pdf1.8 MB
📄 Starter-Code-Reference.pdf620 KB

⬇ Download Full Pack · 3.9 MB

🛡️

Security Labs

Ethical Hacking Practical Exercises

CTF-style challenges and penetration testing scenarios — XSS, SQL injection, CSRF and network scanning exercises in safe sandboxed environments.

📄 Web-Security-Labs.pdf980 KB
📄 Network-Scanning-Labs.pdf840 KB
📄 CTF-Challenges.pdf1.1 MB

⬇ Download Full Pack · 2.9 MB

LEARNING PATHS

Structured Learning Paths

Step-by-step roadmaps for each tech role — what to learn, in what order, with curated resources at each stage.

⚛️ ~6 months

Frontend

Frontend Developer Path

From HTML basics to React 18, TypeScript and performance optimization — the complete frontend journey.

1HTML, CSS & Responsive Design
2JavaScript ES6+ & DOM Mastery
3React 18, Hooks & State Mgmt
4TypeScript & Testing (Jest)

~7 months

Programming

Python Developer Path

Master Python from fundamentals to advanced applications — including web development, data science, machine learning, and AI to become a job-ready developer.

1 Python Fundamentals (Syntax, OOP, Data Structures)
2 Advanced Python (Decorators, Generators, Async)
3 Web Development (Django, Flask, REST APIs)
4 Data Science, ML & AI (Pandas, ML Models, TensorFlow)

~9 months

MERN Stack

MERN Development Path

A complete full-stack roadmap covering JavaScript, React, Node.js, Express and MongoDB — from basics to building production-ready applications.

1 JavaScript (ES6+, Async, Core Concepts)
2 React.js — Components, Hooks & Routing
3 Node.js & Express — Backend APIs
4 MongoDB, Auth & Deployment

~6 months

Cloud / DevOps

Cloud & DevOps Engineer Path

Linux to Docker to Kubernetes to AWS — become the engineer who builds and ships the infrastructure that keeps systems alive.

1Linux, Networking & Shell
2Docker & Container Concepts
3AWS Core Services (EC2, S3, RDS)
4Kubernetes, CI/CD & Terraform

~6 months

Data Science

Data Science Path — Python & AI

Python, SQL, data analysis, machine learning, deep learning and real-world deployment — become a job-ready data scientist step by step.

1 Python Fundamentals & Data Handling
2 SQL & Database Management
3 Data Analysis with Pandas & Visualization
4 Machine Learning & Model Building
5 Deep Learning & Deployment (AI)

CAREER GUIDANCE

Navigate Your Tech Career

From landing your first job to negotiating a senior offer — practical guides written by engineers who've been there.

🎯

Fresher's Placement Playbook

The complete guide for landing your first tech job — resume writing, online tests, coding rounds, HR interviews and offer negotiations. Written by placed students.

ResumeOnline TestDSA PrepHR RoundOffer

⬇ Download Guide (PDF · 1.8 MB)

📈

Career Switch to Tech — Step-by-Step

From non-tech background to developer in 6–12 months. How to pick the right stack, build a portfolio, network effectively and get past the "no experience" barrier.

Career SwitchPortfolioNetworking6-Month Plan

⬇ Download Guide (PDF · 1.4 MB)

💰

Salary Negotiation Master Guide

Research frameworks, counter-offer scripts, when to walk away and how to negotiate equity, variable pay and benefits — not just base salary.

SalaryNegotiationESOPCounter Offer

⬇ Download Guide (PDF · 940 KB)

🏢

Choosing the Right Company — A Framework

Startup vs MNC vs product company vs service company. How to evaluate culture, growth trajectory, tech stack and long-term career fit beyond the CTC.

Startup vs MNCCulture FitGrowth

⬇ Download Guide (PDF · 1.1 MB)

🛠️

Building a Portfolio That Gets Callbacks

Which projects to build, how to document them, GitHub profile optimisation, README templates and the portfolio website checklist used by our placed students.

GitHubProjectsPortfolio SiteREADME

⬇ Download Guide (PDF · 1.3 MB)

🚀

Senior Developer Promotion Guide

How to go from mid-level to senior in 12–18 months — ownership, mentoring, architectural thinking, driving impact and having the promotion conversation with confidence.

LeadershipPromotionImpactMentoring

⬇ Download Guide (PDF · 1.6 MB)

CHEAT SHEETS

Quick-Reference Cheat Sheets

Print-ready one-pagers for the most important tools and concepts — stick them above your desk or review before an interview.

🐍

Python Quick Reference

Data types, comprehensions, lambdas, decorators, generators and standard library shortcuts.

⬇ Download (420 KB)

⚛️

React Hooks Reference

useState, useEffect, useRef, useMemo, useCallback, useContext and custom hooks patterns.

⬇ Download (380 KB)

🐙

Git Command Cheat Sheet

Init, clone, branch, merge, rebase, cherry-pick, stash, reset and resolving merge conflicts.

⬇ Download (290 KB)

🗄️

SQL Syntax Quick Guide

SELECT, JOIN types, GROUP BY, HAVING, subqueries, CTEs and window functions at a glance.

⬇ Download (360 KB)

🐳

Docker Commands Sheet

Build, run, push, pull, compose, volumes, networks — the 40 commands every developer uses daily.

⬇ Download (310 KB)

🖥️

Linux Terminal Reference

File system, permissions, processes, cron jobs, SSH, grep, awk, sed and pipe commands.

⬇ Download (340 KB)

☁️

AWS Services Overview

EC2, S3, RDS, Lambda, CloudFront, IAM, VPC and when to use each — one page, 50+ services mapped.

⬇ Download (480 KB)

⏱️

Big-O Complexity Cheat Sheet

Time & space complexities for every sorting, searching and data structure operation — at a glance.

⬇ Download (260 KB)

Your Free
Resource Hub

Interview Questionnaires

HR Interview Questionnaire — 100 Q&A

Core CS Concepts Questionnaire — 75 Q&A

System Design Interview Questionnaire — 50 Q&A

Javscript-Interview-Questionnaire — 60 Q&A

Topic-Wise Question Banks

Hands-On Practical Sets

30-Day Coding Challenge Pack

Build 5 REST APIs from Scratch

10 Full-Stack Mini-Project Briefs

SQL Practical Lab — 60 Exercises

ML Practical Notebook Set — 8 Labs

Ethical Hacking Practical Exercises

Structured Learning Paths

Frontend Developer Path

Python Developer Path

MERN Development Path

Cloud & DevOps Engineer Path

Data Science Path — Python & AI

Navigate Your Tech Career

Fresher's Placement Playbook

Career Switch to Tech — Step-by-Step

Salary Negotiation Master Guide

Choosing the Right Company — A Framework

Building a Portfolio That Gets Callbacks

Senior Developer Promotion Guide

Quick-Reference Cheat Sheets

Python Quick Reference

React Hooks Reference

Git Command Cheat Sheet

SQL Syntax Quick Guide

Docker Commands Sheet

Linux Terminal Reference

AWS Services Overview

Big-O Complexity Cheat Sheet

Get Notified of New Resources

Your Free Resource Hub

Interview Questionnaires

HR Interview Questionnaire — 100 Q&A

Core CS Concepts Questionnaire — 75 Q&A

System Design Interview Questionnaire — 50 Q&A

Javscript-Interview-Questionnaire — 60 Q&A

Topic-Wise Question Banks

Hands-On Practical Sets

30-Day Coding Challenge Pack

Build 5 REST APIs from Scratch

10 Full-Stack Mini-Project Briefs

SQL Practical Lab — 60 Exercises

ML Practical Notebook Set — 8 Labs

Ethical Hacking Practical Exercises

Structured Learning Paths

Frontend Developer Path

Python Developer Path

MERN Development Path

Cloud & DevOps Engineer Path

Data Science Path — Python & AI

Navigate Your Tech Career

Fresher's Placement Playbook

Career Switch to Tech — Step-by-Step

Salary Negotiation Master Guide

Choosing the Right Company — A Framework

Building a Portfolio That Gets Callbacks

Senior Developer Promotion Guide

Quick-Reference Cheat Sheets

Python Quick Reference

React Hooks Reference

Git Command Cheat Sheet

SQL Syntax Quick Guide

Docker Commands Sheet

Linux Terminal Reference

AWS Services Overview

Big-O Complexity Cheat Sheet

Get Notified of New Resources

Your Free
Resource Hub