Tool
DSA
Data Structures & Algorithms — the interview fundamentals
Learn the core data structures and algorithmic thinking behind technical interviews.
8
Chapters
4
Practice formats
1
Self-paced
Curriculum
8 chapters, each with a tutorial, a live example, a quiz, an exercise, a challenge, and class practice.
- 1preview
Introduction to DSA
Why data structures and algorithms matter, and Big-O basics.
- 2
Arrays & Complexity
Time complexity of common array operations.
- 3
Sorting Algorithms
Bubble, merge, and quicksort.
- 4
Searching Algorithms
Linear search vs. binary search.
- 5
Linked Lists
Nodes, pointers, and when to use them over arrays.
- 6
Stacks & Queues
LIFO and FIFO structures and their uses.
- 7
Trees
Binary trees, traversal, and binary search trees.
- 8
Graphs & Recursion
Graph traversal and recursive problem solving.