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Java-Queue-Programs

4 posts

All nodes between two given levels in Binary Tree

Last Updated: 11 May 2025

Given a binary tree, the task is to print all nodes between two given levels in a binary tree. Print the nodes level-wise, i.e., the nodes for any level should be printed ...read more

article_image

Technical Scripter

Data Structures

Technical Scripter 2018

Java-Queue-Programs

Max Heap in Java

Last Updated: 08 February 2023

A max-heap is a complete binary tree in which the value in each internal node is greater than or equal to the values in the children of that node. Mapping the elements of ...read more

article_image

java-priority-queue

Java-Queue-Programs

Reversing a Queue using another Queue

Last Updated: 11 July 2022

Given a queue. The task is to reverse the queue using another empty queue.Examples:Input: queue[] = {1, 2, 3, 4, 5}Output: 5 4 3 2 1Input: queue[] = {10, 20, 30, 40}Output...read more

Competitive Programming

Data Structures

Java-Queue-Programs

How to Iterate over a Queue in Java?

Last Updated: 25 January 2024

Queue is a concept of Linear Data Structure that follows the concept of FIFO(First In First Out). Queues are majorly used to maintain the order of the elements to which th...read more

Java-Collections

Java-Queue-Programs