The smartest way
to learn DSA — visually.

Sorting Algorithms

Start Visualizing Read Blogs

binarySearch.js

function binarySearch(arr, target) {

let left = 0, right = arr.length - 1;

while (left <= right) {

const mid = Math.floor((left + right) / 2);

if (arr[mid] === target) return mid;

else if (arr[mid] < target) left = mid + 1;

else right = mid - 1;

}

return -1;

}

Visualization — step 2 of 4

mid active eliminated

OO(log n)

✓Found at index 5

Your DSA path,
your pace

Every topic you master unlocks the next. AlgoBuddy maps your progress across Arrays, Trees, Graphs and beyond — so you always know exactly where to go next.

Start your path

Arrays✓

Strings✓

Hashing✓

Recursion✓

Linked List✓

Stack✓

Queue✓

Binary Search✓

Two Pointers

Trees✓

BST✓

Heaps

Tries

Graphs

Sorting

BFS / DFS

Backtracking

Greedy

Divide & Conquer

Dynamic Prog.

Sliding Window

Bit Manipulation

Segment Tree

Disjoint Set

bubbleSort.js — step 4

Comparing indices 2 & 3

comparing unsorted

Concepts that click

Step-by-step interactive visualizations make even complex algorithms feel intuitive. See exactly what's happening at every step.

Try Sorting

binarySearch.js — step 2

Target: 16 · mid = index 4

mid active eliminated

Code that makes sense

Watch the algorithm execute line by line alongside the visualization. Learn how code maps to real behaviour.

Try Searching

stack.js — operations

Stack — top of stack ↑

push(42)

push(17)

push(8)

peek → 8TOP

Structures you can touch

Manipulate data structures directly — push, pop, enqueue, dequeue — and see the state update in real time.

Try Stack & Queue

More effective,
more fun

AlgoBuddy's interactive approach helps you master DSA concepts in less time, with more purpose and joy.

Start learning

⚡

Traverse the graph

💎

🤖

while gems remain

if node.visited

mark node

else

skip node

The smartest way
to learn DSA — visually.

Sorting Algorithms

Start Visualizing Read Blogs

binarySearch.js

function binarySearch(arr, target) {

let left = 0, right = arr.length - 1;

while (left <= right) {

const mid = Math.floor((left + right) / 2);

if (arr[mid] === target) return mid;

else if (arr[mid] < target) left = mid + 1;

else right = mid - 1;

}

return -1;

}

Visualization — step 2 of 4

mid active eliminated

OO(log n)

✓Found at index 5

Your DSA path,
your pace

Every topic you master unlocks the next. AlgoBuddy maps your progress across Arrays, Trees, Graphs and beyond — so you always know exactly where to go next.

Start your path

Arrays✓

Strings✓

Hashing✓

Recursion✓

Linked List✓

Stack✓

Queue✓

Binary Search✓

Two Pointers

Trees✓

BST✓

Heaps

Tries

Graphs

Sorting

BFS / DFS

Backtracking

Greedy

Divide & Conquer

Dynamic Prog.

Sliding Window

Bit Manipulation

Segment Tree

Disjoint Set

bubbleSort.js — step 4

Comparing indices 2 & 3

comparing unsorted

Concepts that click

Step-by-step interactive visualizations make even complex algorithms feel intuitive. See exactly what's happening at every step.

Try Sorting

binarySearch.js — step 2

Target: 16 · mid = index 4

mid active eliminated

Code that makes sense

Watch the algorithm execute line by line alongside the visualization. Learn how code maps to real behaviour.

Try Searching

stack.js — operations

Stack — top of stack ↑

push(42)

push(17)

push(8)

peek → 8TOP

Structures you can touch

Manipulate data structures directly — push, pop, enqueue, dequeue — and see the state update in real time.

Try Stack & Queue

More effective,
more fun

AlgoBuddy's interactive approach helps you master DSA concepts in less time, with more purpose and joy.

Start learning

⚡

Traverse the graph

💎

🤖

while gems remain

if node.visited

mark node

else

skip node

The smartest wayto learn DSA — visually.

Your DSA path,your pace

Concepts that click

Code that makes sense

Structures you can touch

More effective, more fun

The smartest wayto learn DSA — visually.

Your DSA path,your pace

Concepts that click

Code that makes sense

Structures you can touch

More effective, more fun

The smartest way
to learn DSA — visually.

Your DSA path,
your pace

More effective,
more fun

The smartest way
to learn DSA — visually.

Your DSA path,
your pace

More effective,
more fun