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Given a 2D array edges[][] of type { X, Y } representing that there is an edge between the node X and Y in a… Read More
The biological neural network has been modeled in the form of Artificial Neural Networks with artificial neurons simulating the function of a biological neuron. The… Read More
What is PCA? The main guiding principle for Principal Component Analysis is FEATURE EXTRACTION i.e. “Features of a data set should be less as well… Read More
We can change body class before the component is mounted in ReactJS using the following approach: Prerequisite: React Component LifeCycle The lifecycle of react components… Read More
Given a string str consisting of pairs of balanced parentheses, the task is to calculate the score of the given string based on the following… Read More
Given an array of pairs arr[] of size N, the task is to find any two pairs (a, b) and (c, d) such that a… Read More
Nokia visited our campus on 2nd November 2020 to hire for the role of Student Intern at Nokia R&D center. There were 2 rounds involved… Read More
Given an integer N, the task is to count the number of ways to represent N as the sum of powers of 2. Examples: Input:… Read More
Given two integers N and K, the task is to find whether it is possible to represent N as the sum of exactly K powers… Read More
Class: It is a user-defined datatype enclosed with variables and functions. It is like a blueprint for an object. Class members are private by default.… Read More
Cryptography using the Transposition Technique can be done by using Transposition ciphers which uses the letters of the plaintext message and after that, they permute… Read More
One Time Pad algorithm is also known as Vernam Cipher. It is a method of encrypting alphabetic plain text. It is one of the Transposition… Read More
Monoalphabetic Cipher is a cipher where the letters of the plain text are mapped to ciphertext letters based on a single alphabetic key. It is… Read More
Given an array arr[] of size N and an integer K, the task is to minimize the sum of difference between the maximum and minimum… Read More
Given an array arr[] of size N, the task is to maximize the count of distinct array elements by repeatedly inserting absolute difference between all… Read More
Given a Circular Linked List, the task is to add a New Node at the Middle of the List. Let’s consider the following Circular Linked… Read More
There are two methods in which input can be taken in a more secure way: Do not display any content. Display a special character such… Read More
React Developer Tools is a Chrome DevTools extension for the React JavaScript library. A very useful tool, if you are working on React.js applications. This… Read More
prerequisite: Document Object Model ( DOM )  Use of Classes in ES6 If you are a beginner in JavaScript and have basic programming knowledge then… Read More