Linked lists are second most commonly used data structure after arrays. In this tutorial we will see how to create a simple linked list. Simple Linked List Operations insertFirst(): Inserting item at the beginning of the list deleteFirst(): Deleting item… Read More!
Priority Queue is more specialized data structure than a stack or a queue. This article provides an overview about priority queue and array based implementation. Priority Queues Introduction: Priority queue is like an ordinary queue which has a front and… Read More!
A deque is a double-ended queue. You could insert and delete items from both ends. Operations supported on deque: insertFront() : adds an item at front of the deque insertLast(): adds an item at the rear of the deque removeFront():… Read More!
To understand the concept of Circular Queue (Front and Rear arrows wrap around), consider the Queue Implementation Example and make the following changes. First comment out the following lines in MyQueue class, Basically what you are doing is commenting out the logic… Read More!
Queue is more abstract entity like stack than array and many other data structures. The underlying mechanism used to implement queues is not visible to the user. In queue first item inserted would be the first one to be removed… Read More!
