Queue in Data Structures and Algorithms

Queue, for example, is a sequence of people who are standing for buying a metro ticket or ordering food at a store. The first person entering the queue leaves first. Similarly, the last person entering the queue leaves at the last. These queues help in managing the flow of customers and lower the chances of rush while buying. 

In this blog, we further discuss queue implementation, how it is related to data structures, and its real-time applications.

Stack in Data Structures

The word stack is commonly used in general English to address a pile of objects placed vertically. Let us take a few examples, like a pile of coins, a pile of books, or even plates. This pile of objects has the first added things first and the last added things at the end, basically also known as first in, first out. This arrangement is helpful to easily insert objects and pick one.

In this blog, the reader will understand further how stack is related to data structures and its various applications in real life.