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Category Archives: Java

Given an array of even number of elements, form groups of 2 using these array elements such that the difference between the group with highest… Read More
You are given an array on n-elements. An extrema is an elements which is either greater than its both of neighbors or less than its… Read More
Given an array, find the least frequent element in it. If there are multiple elements that appear least number of times, print any one of… Read More
We have a sorted array with duplicate elements and we have to find the index of last duplicate element and print index of it and… Read More
Given a matrix of order m*n then the task is to find the frequency of even and odd numbers in matrix Examples:   Input : m =… Read More
Spring is one of the most popular Java EE frameworks. It is an open-source lightweight framework that allows Java EE 7 developers to build simple,… Read More
Spring is one of the most popular Java EE frameworks. It is an open-source lightweight framework that allows Java EE 7 developers to build simple,… Read More
Spring is one of the most popular Java EE frameworks. It is an open-source lightweight framework that allows Java EE 7 developers to build simple,… Read More
IntelliJ IDEA is an integrated development environment(IDE) written in Java. It is used for developing computer software. This IDE is developed by Jetbrains and is… Read More
An IDE is a combination of tools that help in software development. IDE makes coding easier. As the name implies the Integrated Development Environment(IDE), is… Read More
Synchronization is the potential to regulate the access of multiple threads to any shared resource. Synchronization in Java is essential for reliable communication between threads.… Read More
ContentHandlerDecorator class is a component of the Java package org.apache.tika.sax, ContentHandlerDecorator is the base class for the ContentHandler interface. ContentHandlerDecorator simply delegates all SAX event… Read More
Java Collector is the utility class that provides many helpful methods and functions for the collector interface. Mainly collector implementation is used with the stream… Read More
Arrays compare() method in Java comes under the Arrays class and java.util package. This method compares two arrays lexicographically (Dictionary order). There are two different… Read More
Interfaces in Java consist of abstract methods (which do not contain a body) and variables (which are public static final). Implementation of the methods of… Read More

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