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Print all Longest dividing subsequence in an Array

Given an array arr[] of N integers, the task is to print all the element of Longest Dividing Subsequence formed by the given array. If… Read More

subsequence

DSA

Dynamic Programming

Quotient Remainder Theorem

Quotient Remainder Theorem states that for any pair of integers a and b (b is positive), there exists two unique integers q and r such… Read More

Modular Arithmetic

Engineering Mathematics

GATE CS

Total length of string from given Array of strings composed using given characters

Given a list of characters and an array of strings, find the total length of all strings in the array of strings that can be… Read More

cpp-map

cpp-unordered_map

frequency-counting

DSA

Pattern Searching

Strings

std::bit_xor in C++ with Examples

The bit_xor is an inbuilt function in C++ which is used to perform bitwise_xor and return the result after applying the bitwise_xor operation on it’s… Read More

Bitwise-XOR

CPP-Functions

C++

C++ Programs

Write From Home

How to make Heart Fill animation in Android

AnimatedVectorDrawable class was introduced in API 21 and is used to animate Vector Drawables beautifully and easily. Using AnimatedVectorDrawable, one can: Rotate, Scale, Translate VectorDrawables… Read More

Android-Animation

Android

Java

Hawk-Eye Technology

Hawk-Eye is the most ultra-modern tool employed in any sport. Hawk-Eye first made its name in Cricket Television broadcast, yet the brand has multiform into… Read More

Computer Subject

Software Engineering

Write From Home

Permutation of first N positive integers such that prime numbers are at prime indices | Set 2

Given an integer N, the task is to find the number of permutations of first N positive integers such that prime numbers are at prime… Read More

permutation

Prime Number

sieve

Arrays

Combinatorial

DSA

Mathematical

Golang program that uses structs as map keys

A map in Golang is a collection of unordered pairs of key-value. It is widely used because it provides fast lookups and values that can… Read More

Golang-Program

Picked

Go Language

Introduction to the Probabilistic Data Structure

Introduction: Probabilistic Data Structures are data structures that provide approximate answers to queries about a large dataset, rather than exact answers. These data structures are… Read More

Advanced Data Structure

Computer Subject

DSA

Implementing Water Supply Problem using Breadth First Search

Given N cities that are connected using N-1 roads. Between Cities [i, i+1], there exists an edge for all i from 1 to N-1.The task… Read More

BFS

DSA

Graph

Queue

Minimum Cost of deletions such that string does not contains same consecutive characters

Content Removed

Arrays

DSA

Strings

Largest component size in a graph formed by connecting non-co-prime nodes

Given a graph with N nodes and their values defined in array A, the task is to find the largest component size in a graph… Read More

DFS

Advanced Data Structure

Arrays

DSA

Graph

Mathematical

Recursion

Number of substrings with length divisible by the number of 1’s in it

Given a binary string S consisting of only 0’s and 1’s. Count the number of substrings of this string such that the length of the… Read More

prefix-sum

substring

DSA

Dynamic Programming

Greedy

Mathematical

Strings

How to Run Synchronous Queries using sync-sql Module in Node.js ?

The sync-sql module is designed to make synchronous queries to the database. Since normal SQL queries are asynchronous in node.js but if you want to… Read More

Node.js-Misc

Node.js

Web Technologies

Write From Home

Session Management using express-session Module in Node.js

Session management can be done in node.js by using the express-session module. It helps in saving the data in the key-value form. In this module,… Read More

Node.js-Misc

Node.js

Web Technologies

Write From Home

How to Validate Data using joi Module in Node.js ?

Joi module is a popular module for data validation. This module validates the data based on schemas. There are various functions like optional(), required(), min(),… Read More

NodeJS-Questions

Node.js

Web Technologies

Write From Home

How to Create Loading Blur Text Animation Effect using HTML and CSS ?

The blur text animation is known as the Smoky effect and it is used to give our text a blurry animation. The text blurs linearly… Read More

Web Technologies

Web Templates

Microsoft Internship Interview Experience (Off-Campus)

Hello guys, I’m currently a final year undergrad from Tier 2 engineering college and this is my internship interview experience with Microsoft. Firstly, there was… Read More

Microsoft

Off-Campus

Experiences

Interview Experiences

How to Setup Handlebars View Engine in Node.js ?

Handlebars is a template engine that is widely used and easy to use. The pages contain .hbs extension and there are many other template engines… Read More

Node.js-Misc

Node.js

Web Technologies

Write From Home

Difference between decodeURIComponent() and decodeURI() functions in JavaScript

Both decodeURI() and decodeURIComponent() are Javascript global functions that are used for decoding encoded URI (Uniform Resource Identifier). JavaScript decodeURI() function: It decodes a string… Read More

javascript-functions

Picked

JavaScript

Web Technologies