DSA Bible 🔥
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DSA Bible is your ultimate guide to conquering data structures and algorithms interviews with precision and depth 🔥. This expert-crafted PDF compiles 285 handpicked problems asked by top tech giants—from FAANG to fast-scaling startups.


This is not just another LeetCode list or influencer tick-sheet. It dives deep into core algorithms you must master to break into elite roles:

✅ Mini-Max & Kahn’s Algorithm

✅ Inverse Ackermann & Path Compression

✅ Floyd’s Cycle Detection (Tortoise & Hare Approach)

✅ Kadane’s, KMP, Z-Algorithm, Manacher’s

✅ Moore’s Voting, Kernighan’s Bit Tricks

✅ Sieve of Eratosthenes, Reservoir Sampling

✅ Catalan Numbers, Matrix Chain Multiplication

✅ Knuth’s Dancing Links (Exact Cover), Dutch National Flag

✅ Image Compression, and more


Whether you are targeting your first offer or aiming to level up into Senior/Staff/Principal roles, this guide gives you:

  • A structured roadmap across topics
  • Actual company-tagged questions to optimize prep
  • Algorithmic problems
  • Real-world DSA problems (e.g. Range Updates, NP-Complete)

Designed for those who want to go beyond brute force, think in patterns, and solve with elegance.


⏳ 100-days challenge. 🎯 Interview proven.

📘 Master DSA with clarity, confidence, and control.

Don’t take it from me

Hear what others have to say
I had a great experience with Gaurav for my resume review. Given practical, industry-specific suggestions to highlight my strengths effectively. His feedbacks was detailed, actionable and tailored to my career goals, making my resume stand out much more clearly.
Arya Kumari
Aug 2025
Gaurav is simply the best! 10/10 — super patient, actually listens, understands what you're trying to say, and gives super clear and honest feedback. Like seriously, what more can you ask for in a mock interview? This guy totally deserves to increase his fees — he's that good!
Suraj Singh
Aug 2025
Very helpful actual interview like environment and he dropped hints and had good discussion on algorithms
Kanishka
Aug 2025
You asked a good set of questions and gave me very valuable feedback. I really appreciate your patience in listening to my solutions and providing thoughtful feedback.
Suraj Sidar
Sep 2025
I really enjoyed my mock interview with Gaurav. I liked the way the questions were structured, and the feedback was super helpful in identifying my gaps and improving my approach.
vinod
Aug 2025
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