JAVA
In this section, we share here all the code in JAVA computer language. JAVA is the basic for many other computer language and important languages for placement, interview preparation.
Java Array | Declaration, Initialization, Example Code
Array in Java is an important concept and, in this article, we are going to understand the array and its working. Java array is an object that is used to hold multiple...
Linked List in Java | Explained with Coding Example
LinkedList Introduction LinkedList is one of the most important data structures that is used to store data in computer memory. It is a non-continuous and linear data structure...
35 Java Interview Questions for Freshers and Experienced 2022
If you are preparing for a Java interview or looking job opportunity in Java development, here are the 35 Java interview questions you must prepare for. Whether you are a...
35+ Competitive Coding Questions with Solutions | asked in Interviews 2022
Here is the list of competitive coding questions answers. These latest coding challenges are asked in the product-based companies in recent times (2021-2022). Almost all the...
Second Largest/Smallest Number in Array in C/C++, Java and Python
In an earlier tutorial, we have seen how to find the smallest or largest number from the integer array. In this tutorial, we are going to find the second smallest number in an...
Find the Smallest and Largest Number in Array in C/C++, Java and Python
Here is the program to find the smallest and largest number in the array in C/C++, Java and Python. I have also added the comment explaining each line of the code. So the code...
Reverse a Linked List In JAVA [Complete Code]
Problem statement: You have given a pointer to the head node of a linked list, the task is to reverse the linked list. Example: 1->2->3->4->5->nullOutput:...
Java Regex Example Explained | Regular Expression
This tutorial aims to explain regular expressions in Java, why and how you can efficiently use them. I will explain Java regex example along with the code. What are Regular...
[Solved] Program to Find Pairs that have Desired Sum in Java, Python
Problem Statement: Consider an array of integers that may contain both positive and negative integers, called numbers. Write a program that finds all the pairs of integers whose...