All Easy Articles

Count of Prime digits in a Number

Given an integer N, the task is to count the number of prime digits in N.Examples: Input: N = 12 Output: 1 Explanation: Digits of the number –… Read More

number-digits

Prime Number

DSA

Mathematical

Difference between Paging and Swapping in OS

Swapping: Swapping is a process of swapping a process temporarily to a secondary memory from the main memory which is fast than compared to secondary… Read More

Picked

Difference Between

GATE CS

Operating Systems

Sliding Window Maximum : Set 2

Set 1: Sliding Window Maximum (Maximum of all subarrays of size k).Given an array arr of size N and an integer K, the task is… Read More

Amazon

Directi

Flipkart

SAP Labs

sliding-window

two-pointer-algorithm

Zoho

Arrays

DSA

Minimum cost to make an Array a permutation of first N natural numbers

Given an array arr of positive integers of size N, the task is to find the minimum cost to make this array a permutation of… Read More

permutation

Arrays

DSA

Greedy

Sorting

Reduce the array such that each element appears at most 2 times

Given a sorted array arr of size N, the task is to reduce the array such that each element can appear at most two times.… Read More

Pointers

two-pointer-algorithm

Arrays

DSA

Searching

Matplotlib.ticker.FixedLocator Class in Python

Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays and… Read More

Python-Library

Python-matplotlib

Python

Write From Home

Remove characters from a String that appears exactly K times

Given a string of lowercase letters str of length N, the task is to reduce it by removing the characters which appear exactly K times… Read More

DSA

Hash

Strings

Write From Home

Minimum distance between any two equal elements in an Array

Given an array arr, the task is to find the minimum distance between any two same elements in the array. If no such element is… Read More

cpp-map

Java-HashMap

java-map

Arrays

DSA

Check if an Array is a permutation of numbers from 1 to N

Given an array arr containing N positive integers, the task is to check if the given array arr represents a permutation or not. A sequence… Read More

permutation

Arrays

DSA

Hash

Mathematical

Searching

Write From Home

Write From Home Challenge – Technical Content Writing Event By GeeksforGeeks

When the whole nation is on the verge of lockdown due to COVID-19 pandemic and all Geeks across the country have to stay indoors, how… Read More

GFG-Update

GBlog

Make all elements of an Array equal by adding or subtracting at most K

Given an array arr[] containing positive integers of size N and an integer K, the task is to make all the elements in the array… Read More

Arrays

DSA

bits.Add() Function in Golang with Examples

Go language provides inbuilt support for bits to implement bit counting and manipulation functions for the predeclared unsigned integer types with the help of bits… Read More

Golang-bits

Go Language

Selenium Basics – Components, Features, Uses and Limitations

Selenium is a powerful tool for controlling web browsers through programs. It is functional for all browsers, works on all major OS, and its scripts… Read More

Python-selenium

selenium

Automation Testing

Selenium

Software Testing

Check if number formed by joining two Numbers is Perfect Cube

Given two numbers a and b, the task is to check whether the concatenation of a and b is a perfect cube or not.Examples: Input:… Read More

maths-perfect-cube

DSA

Mathematical

School Programming

PyQt5 – Changing color of pressed Push Button

In this article we will see how to make a push button react when it is pressed. When button get releases it comes back to… Read More

Python-gui

Python-PyQt

Python

Wireshark – Packet Capturing and Analyzing

Prerequisite: Introduction to Wireshark This article will introduce the methods of packet capturing and analyzing. It will also introduce some advanced tools that are used… Read More

CCNA

Computer Networks

Matplotlib.colors.rgb_to_hsv() in Python

Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays and… Read More

Python-Library

Python-matplotlib

Python

Write From Home

CAPTCHA, reCAPTCHA and Related Things

The word CAPTCHA stands for the Completely Automated Public Turing test to tell Computers and Humans Apart How many of you’ve got had to fill… Read More

GBlog

Count of prime digits of a Number which divides the number

Given an integer N, the task is to count the number of digits in N which is a prime number, and also divides the number.Examples: … Read More

number-digits

Prime Number

Arrays

DSA

Mathematical

Write From Home

Traverse a given Matrix using Recursion

Given a matrix arr of size N x M, the task is to traverse this matrix using recursion.Examples: Input: arr[][] = {{1, 2, 3}, {4,… Read More

Traversal

Arrays

DSA

Matrix

Recursion