All Medium Articles
How to remove a specific element from Queue
Given a queue q[] and an integer K, the task is to define a method to remove a specific element from the queue q[]. If… Read More
STL
DSA
Queue
Cr3dOv3r – Credential Reuse Attack Tool in Kali Linux
Cr3dOv3r is a free and open-source tool available on GitHub. Cr3dOv3r is written in Python, so you must have python installed in your kali Linux… Read More
Kali-Linux
Linux-Tools
Linux-Unix
Change Color of Range in ggplot2 Heatmap in R
A heatmap depicts the relationship between two attributes of a dataframe as a color-coded tile. A heatmap produces a grid with multiple attributes of the… Read More
Picked
R-ggplot
R Language
Check if it is possible to reach destination in even number of steps in an Infinite Matrix
Given a source and destination in a matrix[][] of infinite rows and columns, the task is to find whether it is possible to reach the… Read More
Shortest Path
DSA
Mathematical
Matrix
Minimum number of insertions required such that first K natural numbers can be obtained as sum of a subsequence of the array
Given an array arr[] consisting of N positive integers and a positive integer K, the task is to find the minimum number of elements that… Read More
Natural Numbers
subsequence
Arrays
DSA
Greedy
Mathematical
Sorting
Check if a string consisting only of a, b, c can be made empty by removing substring “abc” recursively
Given a string S size of N consisting of characters ‘a‘, ‘b‘, and ‘c‘ only, the task is to check if the given string can… Read More
substring
DSA
Recursion
Stack
Strings
Find GCD of each element of array B[] added to all elements of array A[]
Given two arrays a[] and b[] of length n and m respectively, the task is to find Greatest Common Divisor(GCD) of {a[0] + b[i], a[1]… Read More
HCF
Arrays
DSA
Mathematical
Make all array elements equal by repeatedly replacing largest array element with the second smallest element
Given an array arr[] of size N, the task is to count the number of operations required to make all array elements equal by replacing the… Read More
array-rearrange
Arrays
DSA
Mathematical
Sorting
Maximum GCD of two numbers possible by adding same value to them
Given two numbers A and B, the task is to find the maximum Greatest Common Divisors(GCD) that can be obtained by adding a number X… Read More
HCF
DSA
Greedy
Mathematical
Spoofing IP address when web scraping using Python
In this article, we are going to scrap a website using Requests by rotating proxies in Python. Modules Required Requests module allows you to send… Read More
Picked
Python-requests
Python
Prefix Sum Of 3D Array
Prerequisite: Prefix Sum – 1D, Prefix Sum -2D Given a 3-Dimensional array of integers A[L][R][C], where L, R, and C are dimensions of the array… Read More
prefix-sum
Algorithms
Arrays
DSA
Knowledge based agents in AI
Humans claim that how intelligence is achieved- not by purely reflect mechanisms but by process of reasoning that operate on internal representation of knowledge. In… Read More
Artificial Intelligence
Machine Learning
Count pairs from a given array whose product lies in a given range
Given an array arr[] of size N, and integers L and R, the task is to count the number of pairs [arri , arrj] such… Read More
Binary Search
Arrays
DSA
Mathematical
Searching
Sorting
How to create icon hover effect using CSS ?
CSS: hover Selector: The: hover selector (or CSS pseudo-class) matches when the user interacts with an element with a pointing device. It is generally triggered… Read More
CSS-Questions
Picked
CSS
Web Technologies
What is the use of serve favicon from Node.js server ?
When the browser loads a website for the first time, it will automatically request /favicon.ico (GET) to load favicon. A favicon is a small size… Read More
Node.js-Methods
NodeJS-Questions
Picked
Node.js
Web Technologies
How to Create Countdown Timer in React JS
React timers are very common UI components that are widely used in various applications and websites to visually display the remaining time for a specific… Read More
React-Questions
ReactJS
Web Technologies
Email OTP Verification using PHP in Live Server
The task is to create and design a sign-up and login form. In the sign-up form, the user will sign-up with a custom username and… Read More
PHP-function
PHP-MySQL
PHP-Questions
PHP
Web Technologies
How to Create a Toggle Switch in React as a Reusable Component ?
In this article, we’re going to create a Toggle Switch in React as a reusable component. The Toggle Switch Component will be a small reusable… Read More
Picked
React-Questions
ReactJS
Web Technologies
How to Deploy Next.js App to Vercel ?
Introduction: Vercel is a deployment tool used by frontend developers to instantly deploy and host web applications without knowing complex configurations.  Features of Vercel: Easy… Read More
React-Questions
ReactJS
Web Technologies
Quorum Blockchain
Quorum is an “Enterprise-focused” Ethereum blockchain that tries to improve blockchain technology.  Although the first generation Blockchain provides scalability, peer-to-peer networks, interoperability, transparency, and other… Read More
Blockchain
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