JavaScript: Data Structures Assessment
Online assessment to evaluate basic JavaScript data-structure knowledge
This beginner-level assessment measures a candidate’s understanding of essential data-structure concepts used in JavaScript. It covers foundational topics such as arrays, stacks, queues, sets, maps, linked lists, matrices, tree relationships, Big-O access patterns, and binary data handling. Designed for beginners and entry-level developers, this assessment helps identify individuals who can correctly apply core data-structure behaviors and choose appropriate structures for real-world programming tasks.

