Interactive DSA Learning Platform

AlgoMaitri

Master DSA problems asked at Google, Amazon, Microsoft & more - through visual, step-by-step animationsn.

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Topics we cover
Arrays
Linked Lists
Stacks
Queues
Trees
Heaps
Sorting
Graphs
Dijkstra
Huffman Coding
Polynomial
Arrays
Linked Lists
Stacks
Queues
Trees
Heaps
Sorting
Graphs
Dijkstra
Huffman Coding
Polynomial
Features

Interactive Learning Tools

Learn data structures and their applications through hands-on visualizations and real-world examples.

Array CellsIndex Access
3
0
7
1
1
2
9
3
4
4
6
5
2
6
arr[3] = 9O(1)
Access any element in O(1) by index

Arrays

Explore indexed access, insertion, deletion, and traversal on the most fundamental data structure.

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Animated BarsSorting Flow
Compare, swap, and reorder visually

Sorting

Watch values reorder step by step with clean animated comparisons.

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LIFOPush / Pop
10
18
27
44
Last item enters and exits first

Stacks

Learn LIFO behavior with push, pop, and peek operations.

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FIFOQueue Flow
12
18
24
31
First item exits first

Queues

Understand FIFO flow using enqueue and dequeue operations.

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Node LinksPointer Chain
10
22
31
47
Traverse node to node with links

Linked Lists

See nodes, pointers, and traversal in a more intuitive way.

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BST ViewOrdered Search
40
22
61
12
31
52
74
Left smaller, right larger

Binary Search Trees

Understand ordered insertion, search paths, and traversals.

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Graph TraversalBFS / DFS
A
B
C
D
E
Explore nodes and edges step by step

Graphs

Build graphs, run BFS and DFS animations, and solve real interview problems step by step.

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Priority HeapMax Heap
90
65
52
31
18
Highest priority stays on top

Heaps

Visualize heap shape and priority-based ordering.

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Expression FlowStack Logic
( A + B ) × C
scanstackoutput
AB+C×
Convert symbols using precedence rules

Infix to Postfix Conversion

Convert expressions visually using precedence and stacks.

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FIFOProducer / Consumer
Msg A
Msg B
Msg C
Msg D
Ordered delivery between system parts

Message Queue System

Visualize producer-consumer flow with queue-backed messaging.

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Polynomial TermsTerm Multiplication
2x² + 3x
x + 4
2x³
8x²
3x²
Break larger expressions into term pairs

Polynomial Multiplication

Follow symbolic multiplication through structured term flow.

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Encoding TreeCompression
Frequency
A → 8
B → 3
C → 2
Codes
A → 0
B → 10
C → 11
Shorter codes for frequent symbols

Huffman Coding

Explore compression logic using frequencies and binary trees.

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Graph TraversalBFS / DFS
A
B
C
D
E
Explore nodes and edges step by step

Dijkstra's Algorithm

Understand shortest paths with weighted graph decisions.

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Ready to Start Learning?

Explore data structures through interactive visualizations and hands-on examples.