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Flipkart Interview Experience for SDE-2 (3.5 years experienced)

Got a call from a recruiter for Flipkart SDE 2 Round-1 (Machine Coding Round): Here, we have to bring our own laptop with our preferred… Read More

Flipkart

Marketing

Experienced

Experiences

Interview Experiences

Find Nth number in a sequence which is not a multiple of a given number

Given four integers A, N, L and R, the task is to find the N th number in a sequence of consecutive integers from L… Read More

Analysis of Algorithms

Competitive Programming

Data Structures

DSA

Mathematical

Pattern Searching

Difference between Data Privacy and Data Protection

The terms Data privacy and Data security are used interchangeably and seem to be the same. But actually, they are not the same. In reality,… Read More

Information-Security

Computer Networks

DBMS

Difference Between

Insertion in a B+ tree

Prerequisite: Introduction of B+ treesIn this article, we will discuss that how to insert a node in B+ Tree. During insertion following properties of B+… Read More

B and B+ Trees

Data Structures-B and B+ Trees

Algorithms

Data Structures

DSA

Tree

Difference between K means and Hierarchical Clustering

k-means is method of cluster analysis using a pre-specified no. of clusters. It requires advance knowledge of ‘K’. Hierarchical clustering also known as hierarchical cluster analysis… Read More

Machine Learning

Passive Aggressive Classifiers

The Passive-Aggressive algorithms are a family of Machine learning algorithms that are not very well known by beginners and even intermediate Machine Learning enthusiasts. However,… Read More

Machine Learning

Python

Difference between Linux and macOS

1. Linux : Linux is a group of open source Unix-like operating systems which was developed by Linus Torvalds. It is a packaged of Linux… Read More

Difference Between

Operating Systems

Count of substrings having all distinct characters

Given a string str consisting of lowercase alphabets, the task is to find the number of possible substrings (not necessarily distinct) that consists of distinct… Read More

frequency-counting

substring

two-pointer-algorithm

DSA

Misc

Searching

Strings

Longest subarray of non-empty cells after removal of at most a single empty cell

Given a binary array arr[], the task is to find the longest subarray of non-empty cells after the removal of at most 1 empty cell. … Read More

frequency-counting

prefix

subarray

Suffix

Algorithms

Arrays

C++ Programs

Competitive Programming

Data Structures

DSA

Greedy

Searching

Calculate weight of parenthesis based on the given conditions

Given a valid parenthesis string S, the task is to find the weight of the parenthesis based on the following conditions: Weight of “( )”… Read More

interview-preparation

Java-HashMap

Java-Stack

Divide and Conquer

DSA

Recursion

Stack

Strings

Check if the given point lies inside given N points of a Convex Polygon

Given coordinates of the N points of a Convex Polygon. The task is to check if the given point (X, Y) lies inside the polygon.… Read More

Advanced Data Structure

Algorithms

DSA

Geometric

Greedy

Mathematical

Sorting

Solidity – While, Do-While, and For Loop

Loops are used when we have to perform an action over and over again. While writing a contract there may be a situation when we… Read More

Solidity Control-Flow

Blockchain

Solidity

What is Decentralized Voting Application (DApps)?

The Project Name is Decentralized Voting Application (DApps) which is built on Solidity Language. This Project showcases a lot of Solidity’s features. It implements a… Read More

Blockchain

Computer Subject

Project

Solidity

Difference Between .NET and ASP.NET Framework

.NET Framework is used to develop Form-based applications, Web-based applications, and Web services. It is used to develop both desktops as well as server-based applications.… Read More

CSharp ASP-NET

C#

Difference Between

Rakuten Interview Experience | SDE Intern (Pool Campus)

I come from a Tier-3 private engineering college based out of Kolkata, India. I got to know about the opportunity at Rakuten through our college… Read More

Marketing

Rakuten

Experiences

Internship

Interview Experiences

Juspay Interview Experience – 1 yr. Experience through Hackerearth | SDE – 1

Round 1 (Coding Round) The first round was an Online Pan India Coding test held on HackerEarth platform. 3 questions based on graph were asked.… Read More

Juspay

Marketing

Experienced

Experiences

Interview Experiences

Nference Interview Experience for SDE

Round-1 The first round was an online coding test. This test consists of 2 coding questions and 1 hour to solve them and platform of… Read More

Marketing

Nference

Experiences

Interview Experiences

Amazon Interview Experience for SDE-Intern

I recently scored an SDE internship with Amazon (Gurugram). Here are my two cents. Stop listening to whoever boasts about having an easy interview. A… Read More

Amazon

Experiences

Internship

Interview Experiences

Express.js router.METHOD() Function

The router.METHOD() method provides the routing functionality in Express, where METHOD is one of the HTTP methods, such as GET, PUT, POST, and so on,… Read More

Express.js

Node.js

Web Technologies

Express.js router.all() Function

The router.all() function is just like the router.METHOD() methods, except that it matches all HTTP methods (verbs). It is very helpful for mapping global logic… Read More

Express.js

Node.js

Web Technologies