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Data Structures for Coding Interviews in JavaScript

Challenge: Implement Queue Using Stacks

Explore how to implement a queue using only two stack data structures by designing enqueue and dequeue methods. This lesson helps you understand the relationship between stacks and queues while practicing practical coding challenges in JavaScript.

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Statement

Design a queue data structure using only two stacks and implement the following functions:

  • enqueue(int x): Inserts a value to the back of the queue.
  • dequeue(): Removes and returns the value from the front of the queue.

Constraints:

  • −105≤
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