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Premium study bundles for DSA, Web Dev, System Design & more. Instant download. Indian prices.
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Daily Job Alert Agent
Interview Tips & Mindset Mastery
AWS Cloud Essentials
TypeScript Complete Guide
Frontend Interview Kit
Spring Boot + Microservices Guide
React + Next.js Mastery Kit
Google Interview Mastery Kit
GenAI, LLMs & RAG — Complete Guide
Resume + LinkedIn + Cold Email Kit
Aptitude & Reasoning Shortcuts
OS Notes — GATE + Placements
Computer Networks Cheatsheet
DevOps & Docker Beginner Kit
Core Java + OOPs Mastery
Ultimate DSA Mastery Bundle
SQL & Database Mastery
System Design Bible
MERN Full Stack Kit
Python + ML Complete Bundle
Top 500 Interview Questions
Learn by pattern, in your browser
Visual-first courses with diagrams, code templates and progress tracking. Start any course free — no account needed.
DSA Visual Mastery
Stop memorizing solutions. Learn the ~20 patterns behind 90% of coding interview questions — explained visually.
AI Engineering: LLMs, RAG & Agents
Build production AI apps — not demos. LLM fundamentals, prompting, RAG, agents, and the evals that make it all shippable.
Python: Zero to Hero
From your first line of Python to building real applications — the practical, project-driven path.
Don't know where to start?
Follow a clear, step-by-step path for each track. Each milestone maps to a curated CrackKit PDF — learn the order, then go deep.
DSA Roadmap
From Big-O to graphs & DP — the FAANG interview path.
- 1Beginner ~1 wk
Complexity & Big-O
Time/space analysisrecursion basics - 2Beginner ~2 wks
Arrays & Strings
Two pointerssliding window - 3Beginner ~1 wk
Hashing
Mapssetsfrequency counting - 4Intermediate ~2 wks
Stacks, Queues & Linked Lists
Monotonic stackfast/slow pointers - 5
- 6Intermediate ~1 wk
Heaps & Priority Queues
Top-Kscheduling problems - 7Advanced ~2 wks
Graphs
BFSDFSDijkstraunion-find - 8
- 9Advanced ~2 wks
Greedy & Advanced
Triessegment treesintervals Interview Ready 🎯
Finish the track and walk in with confidence.
Go deep on every step
The Ultimate DSA Mastery Bundle covers this entire roadmap in one PDF.
Top 50 DSA Interview Questions
A free, no-strings PDF of the 50 most-asked data structures & algorithms questions — with crisp model answers. Drop your email and we'll send the PDF straight to your inbox.
No spam. One guide per email, plus the occasional new-drop alert.
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“Used the DSA bundle for my interview prep. The explanations are clear and easier to follow than most blogs.”
Ravi Kumar
Delhi
“The MERN kit saved me a lot of research time. Good value for the price — I used it for my final year project.”
Priya Sharma
Bangalore
“System design notes are well organized. Covers HLD and LLD in a way that's easy to understand.”
Arjun Mehta
Pune
“The interview prep bundle kept my placement prep on track. Everything in one place instead of scattered notes.”
Sneha Patel
Ahmedabad
“Affordable compared to online courses. The DSA PDF was genuinely useful for my service company prep.”
Karthik Raju
Chennai
“Bought the Python & ML bundle before campus placements. Helped me revise quickly before interviews.”
Divya Nair
Kochi
“Used the DSA bundle for my interview prep. The explanations are clear and easier to follow than most blogs.”
Ravi Kumar
Delhi
“The MERN kit saved me a lot of research time. Good value for the price — I used it for my final year project.”
Priya Sharma
Bangalore
“System design notes are well organized. Covers HLD and LLD in a way that's easy to understand.”
Arjun Mehta
Pune
“The interview prep bundle kept my placement prep on track. Everything in one place instead of scattered notes.”
Sneha Patel
Ahmedabad
“Affordable compared to online courses. The DSA PDF was genuinely useful for my service company prep.”
Karthik Raju
Chennai
“Bought the Python & ML bundle before campus placements. Helped me revise quickly before interviews.”
Divya Nair
Kochi
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