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Difference Between Singleton Pattern and Static Class in Java

Singleton Pattern belongs to Creational type pattern. As the name suggests, the creational design type deals with object creation mechanisms. Basically, to simplify this, creational… Read More

Java-Pattern

Picked

Difference Between

Java

What is Java Executor Framework?

With the increase in the number of cores available in the processors nowadays, coupled with the ever-increasing need to achieve more throughput, multi-threading APIs are… Read More

Picked

Java

Maximum value of X such that difference between any array element and X does not exceed K

Given an array arr[] consisting of N positive integers and a positive integer K, the task is to find the maximum possible integer X, such… Read More

Arrays

C++ Programs

DSA

Mathematical

Searching

How to Install KaliTorify Tool in Kali Linux?

Kalitorify is a free and open-source tool to become anonymous on the Internet while testing the security of a web browser. kalitorify uses ip-tables to… Read More

Cyber-security

how-to-install

Kali-Linux

Linux-Tools

How To

Installation Guide

Linux-Unix

Concave and Convex Mirrors

Mirrors are surfaces that reflect almost all types of incident light rays that hit their surface. The mirror can have either a plane or a… Read More

Optics

Physics-Class-10

Ray-Optics

Class 10

School Learning

School Physics

Build a Survey Form using HTML and CSS

Forms are always an essential part of any project that is used to collect user input information. In this article, we are creating a survey… Read More

Web Technologies

Web Templates

How to define a list item in HTML5?

To define a list in HTML5 we can use the HTML <li> tag. But there are two types of listing in HTML. One is an… Read More

HTML-Basics

HTML-Tags

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HTML

Web Technologies

How to select multiple options at once in dropdown list in HTML5?

Dropdown lists are one of the most flexible elements in HTML. It is similar to that of the radio input, that is, only one item… Read More

HTML-Attributes

HTML-Questions

Picked

HTML

Web Technologies

How to divide an HTML page into four parts using frames ?

This article shows how to divide a page into four parts using HTML frames. This can be used to represent the header, sidebar, footer, and… Read More

HTML-Attributes

HTML-Questions

HTML-Tags

HTML

Web Technologies

jQuery UI Autocomplete source Option

jQuery UI consists of GUI widgets, visual effects, and themes implemented using jQuery, CSS, and HTML. jQuery UI is great for building UI interfaces for… Read More

HTML-Tags

jQuery-Methods

jQuery-UI

JQuery

Web Technologies

How to Convert java.util.Date to java.sql.Date in Java?

Date class is present in both java.util package and java.sql package. Though the name of the class is the same for both packages, their utilities… Read More

Java-Date-Time

Picked

Java

Java Programs

Java Program to Find the Occurrence of Words in a String using HashMap

HashMap<Key, Value> provides the basic implementation of the Map interface of Java and import java.util.HashMap package or its superclass. HashMap stores the data in (Key,… Read More

Java-HashMap

Java-String-Programs

Java

Java Programs

Java Program to Find GCD or HCF of Two Numbers

GCD (i.e. Greatest Common Divisor) or HCF (i.e. Highest Common Factor) is the largest number that can divide both the given numbers. Example: HCF of… Read More

Java

Java Programs

5 Simple Steps to Create Wireframe in Software Design

Designing a website is not an easy task if a UX designer does not pay attention to the entire layout of the system. In companies… Read More

GBlog

Web Technologies

Minimum number of characters required to be removed such that every character occurs same number of times

Given a string S of length N, the task is to find the minimum number of characters required to be removed such that every distinct… Read More

cpp-multiset

frequency-counting

DSA

Hash

Misc

Sorting

Strings

Amazon Interview Experience for SDE-2

Two Coding Rounds were held. Round 1: Given a 2D integer matrix of size (m*n). Calculate the sum of the submatrix of size (a*b), where… Read More

Amazon

Experiences

Interview Experiences

Check if two piles of coins can be emptied by repeatedly removing 2 coins from a pile and 1 coin from the other

Given two piles of coins consisting of N and M coins, the task is to check if both the piles can be emptied simultaneously by… Read More

C/C++ Puzzles

Competitive Programming

Data Structures

DSA

Greedy

Mathematical

Strings

Python Program to print sum of all key value pairs in a Dictionary

Given a dictionary arr consisting of N items, where key and value are both of integer type, the task is to find the sum of… Read More

Python dictionary-programs

DSA

Mathematical

Python Programs

Tailwind CSS Stroke

This class accepts lots of value in tailwind CSS in which all the properties are covered in class form. It is the stroke class to… Read More

CSS

Tailwind CSS

Web Technologies

Different Ways to Setting Up Environment For C++ Programming in Mac

Xcode is an IDE developed by Apple themselves to develop apps for macOS and iOS or all other Operating Systems that Apple develops. It also… Read More

CPP-Basics

C Language

C++

Competitive Programming

Compiler Design

Computer Subject

Data Structures

DSA

Operating Systems

Programming Language

School Programming

Software Engineering