beginner
Unlock the power of DSA with JavaScript!
Arrays and Strings
30 min · array manipulation, string operations
Linked Lists
30 min · singly linked list, node structure
Stacks and Queues
30 min · LIFO, FIFO
Sorting Algorithms
30 min · Bubble Sort, Insertion Sort
Searching Algorithms
30 min · Linear Search, search efficiency
Recursion Basics
30 min · recursive functions, base case
Binary Trees
30 min · binary tree, tree traversal
Hash Tables
30 min · hash function, collision resolution
Big O Notation
30 min · Big O notation, time complexity
Space Complexity
30 min · space complexity, memory usage
Problem Solving with DSA
30 min · problem-solving, DSA application
Coding Challenges
30 min · coding challenges, DSA practice