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.
Second 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
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...
[Solved] Maximum Sum Subarray | Microsoft Interview Question
Problem Statement / Task: You are given an array of integers (includes both positive and negative numbers). You have to find the sum of that subarray that has the highest sum...
Program to Check Odious Number in Java, Python, C/++
Problem Statement / Task: You are given a number and your task is to find whether the given number is an odious number or not. What is Odious Number? An odious number is a...
[Solved] Sort the String According to the Frequency of Character in Java
Problem Statement / TASK: You are given a string and your task is to sort the string according to the frequency of character and return the final string. EXAMPLE 1 : Input...
[Solved] Find Lexicographically Smallest and Largest Substring
Problem Statement: You are given a string (says 's'), and an integer ( says 'k'). Write a program to find the lexicographically smallest and largest substring from given...