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—Start Here3
00Foundations6
01Two Pointers6
02Sliding Window5
03Hashing & Frequency Maps5
04Fast & Slow Pointers5
05Merge Intervals5
06Cyclic Sort4
07Linked List Reversal5
08BFS6
09DFS6
10Two Heaps4
11Backtracking & Subsets5
12Binary Search (Modified)6
13Top 'K' Elements4
14Dynamic Programming8
15Blind 7589
16Graph Patterns8
17Union-Find (DSU)1
18Tries1
19Greedy1
20Monotonic Stack4
21Stacks & Queues6
—MAANG Interview Prep9
—Prompts2
—Practice Coding1

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DSA Grind

Pattern-first DSA prep, in Java. Every guide opens with the copy-paste Java skeleton for that pattern, then the knobs you change per problem.

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Blind 75
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First few patterns

Foundations
Two Pointers
Sliding Window
Hashing & Frequency Maps
Fast & Slow Pointers
Merge Intervals
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