Interview mastery platform
Master coding interviews with patterns, not random grinds.
AlgoForge is a free, SEO-first learning system: original explanations, multi-language solutions, Blind 75, Grind 169, company tracks, and roadmaps built for search and study.
- Problems
- 3987
- Topics
- 27
- Patterns
- 66
- Landings
- 199
Featured problems
Jump into high-signal interview classics.
Study paths
Structured roadmaps and topic explorers.
Dynamic Programming Roadmap
From 1D DP to grids, knapsacks, and LIS — a structured DP interview path.
Graph Algorithms Roadmap
BFS, DFS, Union-Find, topological sort, and shortest paths for interviews.
Binary Search Roadmap
Classic search, rotated arrays, and answer-space binary search.
DSA Fundamentals Roadmap
A beginner-to-job path: arrays → hashing → trees → graphs → DP.
Hash Table
260 problems
Linked List
47 problems
Binary Search
137 problems
String
268 problems
Math
376 problems
Dynamic Programming
459 problems
Greedy
378 problems
Two Pointers
193 problems