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Free for Indira College of Engineering and Management, Pune students and everyone else

From zero to FAANG-ready, one pattern at a time

422 hand-picked LeetCode problems across 20 topics, ordered so every step builds on the last, with progress that tracks itself.

problems
422
problems
topics
20
topics
fast-track essentials
151
fast-track essentials

Everything you need to prepare, nothing you don't

A journey, not a list

20 topics in the order they build on each other. Each one unlocks when you're ready for it.

Automatic progress

Solve on LeetCode and your dashboard updates by itself. No copying checkmarks by hand.

Know your weak spots

Topic radar, difficulty split, activity heatmap and company readiness in one place.

Remember what you solved

Spaced revision brings problems back after 3, 7 and 21 days, so patterns stick.

Stay motivated

XP, daily streaks and badges reward consistency without getting in the way.

Fast track

Short on time? Follow the ~150 Essential problems that cover every core pattern.

The path

  1. 1Foundations
  2. 2Arrays, Strings & Hashing
  3. 3Two Pointers
  4. 4Sliding Window
  5. 5Stack & Monotonic Stack
  6. 6Binary Search
  7. 7Linked List
  8. 8Recursion & Backtracking
  9. 9Binary Trees
  10. 10Binary Search Trees
  11. 11Heaps / Priority Queue
  12. 12Tries
  13. 13Graphs (BFS, DFS, Grid)
  14. 14Advanced Graphs
  15. 15Greedy
  16. 16Intervals
  17. 17Dynamic Programming – 1D
  18. 18Dynamic Programming – 2D & Advanced
  19. 19Bit Manipulation
  20. 20Math & Geometry