01
DSA Foundations
Big O, arrays, strings, hashing, linked lists, stacks, queues, recursion, sorting, and binary search.
AlgoHeap DSA Roadmap
A coding-platform style path from beginner fundamentals to advanced algorithms and NeetCode 150 mastery.
Concept Topics
30
Practice Problems
150
Format
Board
Learning Path
01
Beginner
02
Intermediate
03
Advanced
04
NeetCode 150 Mastery
Tracks
Built for active interview prep: progress tracking, completion indicators, problem lists, and pattern-first learning.
01
Big O, arrays, strings, hashing, linked lists, stacks, queues, recursion, sorting, and binary search.
02
Sliding window, two pointers, prefix sum, trees, BST, heap, greedy, backtracking, graphs, and DP basics.
03
Trie, Union Find, topological sort, segment tree, monotonic stack, advanced graphs, shortest path, MST, bits, and advanced DP.
04
A complete interview practice board with all 150 problems grouped by pattern, difficulty, and category.