MCQs Java Programming 50+

1. What will be the values of x, m, and n after execution of the following statements? int x, m, n; m =10; n = 15; x = ++m + n++; x = 25, m = 10, n = 15…
Empowering coders, one solution at a time
Empowering coders, one solution at a time
1. What will be the values of x, m, and n after execution of the following statements? int x, m, n; m =10; n = 15; x = ++m + n++; x = 25, m = 10, n = 15…
Series 2: The Event Organizing Company “Buzzcraft” focuses event management in a way that creates a win-win situation for all involved stakeholders. Buzzcraft don’t look at building one time associations with clients, instead, aim at creating long-lasting collaborations that will…
Hollow Pyramid: The much awaited event at the entertainment industry every year is the “Screen Awards”. This year the event is going to be organized on December 25 to honour the Artists for their professional excellence in Cinema. The Organizers…
Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. Basic syntax and functions from the Java programming language. Boilerplate Showing Output It will print something to the output console. System.out.println();…
Write a class ElementCheckInEveryPair with a public method checkElement that takes two parameters one is arr of type int[] and second one is arg of type int and returns true if every pair of arr contains at least one arg. Assumptions: arr is never null These are examples for your understanding: Enter no of elements in the array:…
Write a class ReorderArray with a public method reorder that takes one parameter arr of type int[] and returns the arr such that all zeros should come in front of the arr. Assumptions: arr is never null Here is an example: Enter no of elements in the arr: 8 Enter elements in the arr…
Write a class ReorderArray with a public method reorder that takes one parameter arr of type int[] and returns the arr such that all even numbers in the array come to the front of the arr. Assumptions: arr is never null Here is an example: Enter no of elements in the array: 6 Enter…
Write a class SequenceCheck with a public method sequenceCheck that takes one parameter arr of type int[] and returns true if 6, 9, 12 present consecutively in the arr. The return type of sequenceCheck should be boolean. Assumptions: arr is never null Elements 6, 9, 12 are appear consecutiviely Here are examples: Cmd Args :…
The BFS traversal: You are given a graph G with edges E. You have to perform BFS on this graph. Note: Perform BFS in the order the elements appear in the adjacency list (left to right). The BFS traversal Contest Problem Input Format:The first…
Kth Maximum element of Max-Heap: Given a max heap array mHeap of positive integers of size N and a positive integer k. The task is to find the kth maximum element of the heap. Kth Maximum element of Max-Heap Contest Problem Input:First line of input contains T, denoting the…