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AlgoVisual

AlgoVisual

Understand algorithms, step by step.

Clear explanations and interactive visualizations for the patterns that matter in coding interviews.

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Topic relationships

Learning path

Arrows show how foundational topics lead into more advanced patterns.

Hover or focus a topic to trace its relationships.

Tier 1

Foundations

The core structures and patterns to study first.

Dynamic ArraysStart hereString ManipulationStart hereTwo PointersAfter Dynamic ArraysGrids & MatricesAfter Dynamic ArraysBinary SearchAfter Dynamic ArraysSets & MapsAfter Dynamic ArraysStacks & QueuesAfter Dynamic ArraysRecursionStart hereSortingAfter Dynamic ArraysLinked ListsAfter Dynamic ArraysTreesAfter Recursion + Linked ListsGraphsAfter Trees + Sets & Maps
Tier 2

Core Interviews

Common techniques built from the foundations.

HeapsAfter TreesSliding WindowsAfter Two PointersBacktrackingAfter Recursion + TreesTopological SortAfter GraphsPrefix SumsAfter Dynamic ArraysDynamic ProgrammingAfter BacktrackingGreedy AlgorithmsAfter Backtracking
Tier 3

Advanced

Extra-credit structures and combinations.

Monotonic Stacks & Queues Coming soon
Union-Find Coming soon
Data Structure Design Coming soon
Set & Map Implementations Coming soon
Tries Coming soon
Graphs (Advanced) Coming soon
Dynamic Programming (Advanced) Coming soon
Bit Manipulation Coming soon
Math Coming soon