Title: Queue Data Structure (FIFO)


A queue is a linear data structure that follows the FIFO (First In First Out) principle.

Basic operations:

  • Enqueue (insert element)
  • Dequeue (remove element)

Queues are used in real-life situations like waiting lines. The person who comes first is served first.

Queues are also used in CPU scheduling, buffering, and networking.





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