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Master
Data Structures
& Algorithms

500+ hours of advanced DSA content — from LeetCode Easy to LeetCode Hard, competitive programming patterns, FAANG-level problem solving, and deep algorithm theory. One document. Zero paywalls.

Open 500+ Hours DSA Course → // Opens Google Docs — free to read
100+
Topics
∞
Free Access
1 Doc
All-in-One
What's Inside
// Topics covered in the document
📦
Arrays
fundamentals
🔗
Linked Lists
singly & doubly
📚
Stacks & Queues
LIFO / FIFO
🌳
Trees
BST, AVL, heaps
🕸️
Graphs
BFS, DFS, Dijkstra
🔍
Searching
binary, linear
🔀
Sorting
merge, quick, heap
⚡
Dynamic Prog.
memoization, DP
🧩
Recursion
backtracking
🗂️
Hashing
maps, sets
🎯
Greedy
optimization
🏆
Interview Prep
patterns & tips