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Node.js Console Complete Reference
Node.js console module is a global object that provides a simple debugging console similar to JavaScript to display different levels of the message. It is… Read More
Node.js-console-module
Node.js-Methods
Node.js
Web Technologies
Count array elements having sum of digits equal to K
Given an array arr[] of size N, the task is to count the number of array elements whose sum of digits is equal to K.… Read More
Technical Scripter 2020
Arrays
DSA
Mathematical
Technical Scripter
Calculate score of parentheses from a given string
Given string str of length N, consisting of pairs of balanced parentheses, the task is to calculate the score of the given string based on… Read More
cpp-stack
Parentheses-Problems
DSA
Mathematical
Stack
Strings
Minimize cost to reach end of an array by two forward jumps or one backward jump in each move
Given an array arr[] consisting of N positive integers, the task is to find the minimum cost required to either cross the array or reach… Read More
Arrays
DSA
Dynamic Programming
Mathematical
Recursion
Find all Ramanujan Numbers that can be formed by numbers upto L
Given a positive integer L, the task is to find all the Ramanujan Numbers that can be generated by any set of quadruples (a, b,… Read More
maths-perfect-cube
Numbers
Algorithms
Analysis of Algorithms
DSA
Mathematical
Python Programs
Minimum number of digits required to be removed to make a number divisible by 4
Given a number N, the task is to count the minimum number of digits to be removed from N to make it divisible by 4.… Read More
divisibility
Number Divisibility
number-digits
number-theory
DSA
Greedy
Mathematical
Strings
Separable Differential Equations
Separable differential equations are the differential equation in which we can easily separate the variables of the differential equation and then the solution of the… Read More
Algebra
Picked
Technical Scripter 2020
Class 12
Mathematics
School Learning
Technical Scripter
Friction: A Necessary Evil
In Daily Life, You might have seen a vehicle slowing down, or you also have stopped your cycle by applying break whenever needed. Did you… Read More
Class 8
School Learning
School Physics
How To Display All Running Threads In Java ?
A thread is basically a stream of instruction executed sequentially. It is used to implement multitasking in a program. A program can have multiple threads.… Read More
Java-Multithreading
Picked
Java
Java Programs
Java Program to Implement ConcurrentHashMap API
ConcurrentHashMap class obeys the same functional specification as HashTable and includes all the versions of methods corresponding to each method of a HashTable. A HashTable… Read More
Java-Collections
Java-ConcurrentHashMap
Picked
Java
Java Programs
Algebraic Identities of Polynomials
Algebraic Identities are defined for the algebraic expressions.  Algebraic expressions contain variables(a, b, c, x, y, z, etc), numbers(0, 1, 2, 3, 4 …etc) and… Read More
Algebra
Class 9
Mathematics
School Learning
Class 12 NCERT Solutions- Mathematics Part I – Chapter 3 Matrices – Exercise 3.1
Question 1. In the matrix A = , write:(i)The order of the matrix  Solution: We can see that matrix contains 3 rows and 4 columns So,… Read More
NCERT Solutions Class-12
Picked
Technical Scripter 2020
Class 12
Mathematics
NCERT
School Learning
Technical Scripter
Amazon Interview Experience for SDE Internship (Pool-Campus)
Amazon conducted a recruitment drive for a group of Colleges. The process consisted of 3 rounds: One Online Test followed by 2 Technical Interview Rounds.… Read More
Amazon
Pool-Campus
Experiences
Internship
Interview Experiences
How to solve npm error npm ERR! code ELIFECYCLE ?
In order to solve the “npm ERR! code ELIFECYCLE ” error which is a very common type of error that occurs during npm operation on… Read More
NodeJS-Questions
Picked
Technical Scripter 2020
Node.js
Technical Scripter
How to use react-countup module in ReactJS ?
While displaying some count count-up animation enhances the appearance with an increasing count value on the web page. To display count up the animation of… Read More
React-Questions
Technical Scripter 2020
ReactJS
Web Technologies
Wells Fargo Interview Experience for Internship (On-Campus)
In the ongoing placement season, many companies visited our college to offer summer internships and full-time placements. Wells Fargo visited in the month of September,… Read More
On-Campus
Wells Fargo
Experiences
Internship
Interview Experiences
How to Create Language Translator in Android using Firebase ML Kit?
In the previous article, we have seen using Language detector in Android using Firebase ML kit. In this article, we will take a look at… Read More
android
Technical Scripter 2020
Android
Java
Machine Learning
Technical Scripter
Check if all array elements can be made divisible by K by replacing array elements with sum of pairs
Given an array arr[] of size N and a positive integer K, the task is to make every element of the array divisible by K… Read More
array-rearrange
divisibility
Arrays
DSA
Mathematical
Count subarrays made up of elements having exactly K set bits
Given an array arr[] consisting of N integers and an integer K, the task is to count the number of subarrays possible consisting of elements… Read More
setBitCount
subarray
Arrays
Bit Magic
DSA
Check if a number can be represented as sum of two positive perfect cubes
Given an integer N, the task is to check if N can be represented as the sum of two positive perfect cubes or not. Examples:… Read More
maths-perfect-cube
C++
DSA
Hash
Mathematical
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