All Basic Articles

Puzzle | Amount of Rice

A seller has some quantity of rice with him. The seller offered his customer that if he/she buys half of the rice he has, he… Read More

Analytical Mathematical Puzzles

Puzzles

Python | Ways to sum list of lists and return sum list

The list is an important container and is used almost in every code of day-day programming as well as web development, more it is used,… Read More

Python list-programs

python-list

Python

Python Programs

Python | Convert list of string into sorted list of integer

Given a list of string, write a Python program to convert it into sorted list of integer. Examples: Input: ['21', '1', '131', '12', '15'] Output:… Read More

Python list-programs

python-list

Python

Python Programs

C# | Multiple inheritance using interfaces

Introduction: Multiple inheritance refers to the ability of a class to inherit from multiple base classes. C# does not support multiple inheritance of classes, but… Read More

CSharp-Inheritance

CSharp-Interfaces

CSharp-OOP

C#

file command in Linux with examples

file command is used to determine the type of a file. .file type may be of human-readable(e.g. ‘ASCII text’) or MIME type(e.g. ‘text/plain; charset=us-ascii’). This… Read More

Picked

Linux-Unix

How to create the ArrayList in C#

ArrayList() constructor is used to initialize a new instance of the ArrayList class which will be empty and will have the default initial capacity. ArrayList… Read More

CSharp-Collections-ArrayList

CSharp-Collections-Namespace

C#

ArrayList in C#

ArrayList is a powerful feature of C# language. It is the non-generic type of collection which is defined in System.Collections namespace. It is used to… Read More

CSharp-Collections-ArrayList

CSharp-Collections-Namespace

C#

Saving an Image from URL in PHP

Sometimes, need to download an image from a particular URL and use it into the project. It’s easy to go to the page and use… Read More

PHP

PHP Programs

Web Technologies

How to make an image center-aligned (vertically & horizontally) inside a bigger div using CSS ?

We will know how to center-align the image in a div tag using CSS & will also understand its implementation through the example. Given an… Read More

CSS-Misc

Picked

CSS

Web Technologies

Set the size of background image using CSS ?

The background-size property is used to set the background image size using CSS. Use height and width property to set the size of the background… Read More

CSS-Misc

Picked

CSS

Web Technologies

Count array elements that divide the sum of all other elements

Given an array arr[], the task is to count the number of elements from the array which divide the sum of all other elements. Examples: … Read More

array-traversal-question

Marketing

Arrays

DSA

Introduction of Graduate Record Examinations (GRE)

The Graduate Record Examinations (GRE) is the most preferred examination for graduate schools in countries like United States, Germany, Canada, etc. GRE is considered to… Read More

Career-Advices

GFG-Update

Picked

GRE

Python | Find the tuples containing the given element from a list of tuples

Given a list of tuples, the task is to find all those tuples containing the given element, say n. Examples: Input: n = 11, list… Read More

Python tuple-programs

python-tuple

Python

Python | Find maximum value in each sublist

Given a list of lists in Python, write a Python program to find the maximum value of the list for each sub-list. Examples: Input :… Read More

Python list-programs

python-list

Python

How do I use SSH to connect to a remote server in Linux | ssh Command

Secure Shell, commonly known as SSH, is like a super-secure way to talk to faraway computers, called servers. It’s like a secret tunnel on the… Read More

linux-command

Linux-misc-commands

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Linux-Unix

Creating and Configuring Wi-Fi Hotspot in Ubuntu

Below are some steps to create a Wi-Fi hotspot in Ubuntu: Step 1) Make sure that the wireless device is turned ON in your system… Read More

Linux-Unix

Python | Initialize a dictionary with only keys from a list

Given a List, the task is to create a dictionary with only keys by using given list as keys. Let’s see the different methods we… Read More

Python dictionary-programs

python-dict

Python

Python Programs

Java Programming Basics

Java is one of the most popular and widely used programming language and platform. A platform is an environment that helps to develop and run… Read More

java-basics

Java

Android | How to display Analog clock and Digital clock

Pre-requisites: Android App Development Fundamentals for Beginners Guide to Install and Set up Android Studio Android | Starting with first app/android project Android | Running… Read More

Android-Date-time

Android

Java

Types of Blockchain and Chain Terminology

Prerequisites: Introduction to Blockchain technology | Set 1, Set 2 In the above two articles, we have seen what blockchain technology is and got brief… Read More

Computer Subject