Advanced·Concept·2 min read

JavaScript interview-friendly practice list

Practice this question
  • Two Sum
  • Longest Substring Without Repeating Characters
  • Valid Parentheses
  • Top K Frequent Elements
  • Merge Two Sorted Lists
  • Binary Tree Level Order Traversal
  • Number of Islands
  • Climbing Stairs
  • House Robber
  • Word Break
  • Median of Two Sorted Arrays
  • Jump Game

JavaScript interviews often reward the ability to explain trade-offs and choose the correct data structure, not just writing syntax-perfect code.

Adapted from 16_DSA_JAVASCRIPT.md · “14. JavaScript interview-friendly practice list”. Code examples are study fragments. Difficulty and core labels are editorial estimates; version-specific behavior should be checked against your project.