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Expedia Interview Experience for SDE (Off-Campus)

It was an off-campus opportunity. Round 1(Online assessment on Hackerrank-90mins) There were two sections comprising MCQs(related to java and dsa) and 2 coding questions. … Read More

Expedia

Off-Campus

Experiences

Interview Experiences

How to send data from client side to Node.js server using Ajax without page reloading ?

In this article, we are learning about how can we send data to a node server using Ajax without reloading the page from the client-side.… Read More

Express.js

Node.js-Methods

NodeJS-Questions

Node.js

Web Technologies

How to make Mongoose multiple collections using Node.js ?

Mongoose is an Object Data Modeling (ODM) library for MongoDB. It defines a strongly-typed-schema, with default values and schema validations which are later mapped to… Read More

Mongoose

Node.js-Methods

NodeJS-Questions

Picked

Node.js

Web Technologies

10 Most Asked ES6 Interview Questions & Answers For Developers

When JavaScript came into the picture of the programming world, the name was chosen for marketing reasons. At that time Java was getting popular all… Read More

GBlog

JavaScript

Web Technologies

Named Entity Recognition

Named Entity Recognition (NER) is a technique in natural language processing (NLP) that focuses on identifying and classifying entities. The purpose of NER is to… Read More

Natural-language-processing

Machine Learning

NLP

Python

C++ program to draw a traffic light simulation using computer graphics

In computers, graphics.h can be used to provide direct functions to draw different coordinates, like circles, rectangles, etc. Using these shapes, different objects can be… Read More

c-graphics

computer-graphics

C++

C++ Programs

Subtract 1 from a number represented as Linked List

Given the head of the linked list representing a positive integer, the task is to print the updated linked list after subtracting 1 from it.… Read More

Amazon

interview-preparation

Linked Lists

Data Structures

DSA

Linked List

Mathematical

Recursion

Computer Hardware

Computer hardware includes the physical parts of a computer, such as a case, central processing unit (CPU), random access memory (RAM), monitor, and mouse which processes… Read More

Picked

Class 6

School Learning

School Programming

Find Unique ID and Domain Name of a Website from a string

Given a string S of size N consisting of unique ID and Domain Name of a unique website, the task is to find the ID… Read More

C++ Programs

Competitive Programming

DSA

Pattern Searching

Searching

Strings

Difference between Instance Variable and Local Variable

A variable is a name given to a memory location. It is the basic unit of storage in a program. The value stored in a… Read More

C-Variable Declaration and Scope

Articles

C++

C++ Programs

Competitive Programming

Difference Between

DSA

Quotient Group in Group Theory

Prerequisite : Knowledge of Groups, Cosets. Introduction :We can say that “o” is the binary operation on set G if : G is an non-empty… Read More

Engineering Mathematics

GATE CS

Western Digital Internship Interview Experience | On-Campus 2021 (Virtual)

Western Digital visited IGDTUW to hire interns for the role of Firmware Development. There were a total of 3 rounds. Round 1 (Online Round): It… Read More

On-Campus

Western Digital

Experiences

Internship

Interview Experiences

Maximum number of diamonds that can be gained in K minutes

Given an array arr[] consisting of N positive integers such that arr[i] represents that the ith bag contains arr[i] diamonds and a positive integer K,… Read More

Amazon

interview-preparation

priority-queue

Arrays

C++ Programs

DSA

Greedy

Heap

Mathematical

Maximize profit possible by selling M products such that profit of a product is the number of products left of that supplier

Given an array arr[] consisting of N positive integers, such that arr[i] represents the number of products the ith supplier has and a positive integer,… Read More

Amazon-Question

interview-preparation

priority-queue

Arrays

DSA

Greedy

Heap

Mathematical

Cognizant Interview Experience for Programmer

Round 1(Aptitude): Difficulty Level-Moderate It’s a written round with 50 MCQ.There were two parts General Aptitude and Verbal English. Tips: I would like to tell… Read More

Cognizant

Experiences

Interview Experiences

Difference Between trustStore and keyStore in Java

TrustStore is used to store certificates from Certified Authorities (CA) that verify the certificate presented by the server in an SSL connection. While Keystore is… Read More

Picked

Difference Between

Java

How to get download link of uploaded files in firebase storage in React JS?

Firebase Storage stands out as a robust cloud-based option for housing and distributing user-created content, ranging from images and videos to various files. Within this… Read More

Firebase

React-Questions

ReactJS

Web Technologies

Representation of a Set

Imagine a very haphazard world where no categories are divided in order to memorize and classify things separately, a world like this will be full… Read More

Class 11

Mathematics

School Learning

Log odds

Odds (odds of success): It is defined as the chances of success divided by the chances of failure. Say, there is a 90% chance that… Read More

ML-Statistics

Machine Learning

Python

Absolute Minima and Maxima

Absolute Maxima and Minima are the maximum and minimum values of the function defined on a fixed interval. A function in general can have high… Read More

Picked

Class 12

Mathematics

School Learning