Multiple choice technology programming languages

Which of the following data structures is on average the fastest for retrieving data:

  1. Binary Tree

  2. Hash Table

  3. Stack

  4. Queue

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hash tables provide the fastest average-case data retrieval at O(1) time complexity, assuming a good hash function and minimal collisions. Binary trees are O(log n), while stacks and queues are O(n) for searching since you must traverse elements sequentially.