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