Data Structures Labs

Browse every data structures lab on the site. Each one runs entirely in your browser and is free to use.

4 labs 7 categories Free, no sign-up
Algorithms 4 Databases 3 Data Structures 4 Math 2 Networking 2 Programming 10 Web Development 10
B

Binary Search Trees

Build and traverse binary search trees — insert, search, delete nodes with animated tree visualizations.

Data Structures 278
H

Hash Tables & Hash Maps

Visualize hashing, collisions, and key-value storage with an interactive hash table simulator.

Data Structures 282
L

Linked Lists

Visualize singly and doubly linked lists — insert, delete, search, and traverse nodes interactively.

Data Structures 264
S

Stacks & Queues

Master LIFO and FIFO data structures with visual push, pop, enqueue, and dequeue operations.

Data Structures 297
All lab categories
ESC