All Expert Articles

## Societe Generale Campus Placement – Software Engineer 5

Societe Generale was one of the first 15 companies that visited our campus, students from CSE, IT &  ECE were eligible for the online test.… Read More »

## Count of N-digit Numbers having Sum of even and odd positioned digits divisible by given numbers 5

Given integers A, B and N, the task is to find the total number of N-digit numbers whose sum of digits at even positions and… Read More »

## Check if each element of an Array is the Sum of any two elements of another Array 5

Given two arrays A[] and B[] consisting of N integers, the task is to check if each element of array B[] can be formed by… Read More »

## InfyTQ-2020 Certification Experience during COVID-19(At home) 5

InfyTQ 2020 is a certification exam conducted by Infosys through which the final year students who will be graduating in 2021 are recruited. I heard… Read More »

## Check if a String contains Anagrams of length K which does not contain the character X 5

Given a string S, the task is to check if S contains a pair of substrings of length K which are anagrams of each other… Read More »

## Count of N digit Numbers whose sum of every K consecutive digits is equal | Set 2 5

Given two integers N and K, the task is to find the count of all possible N-digit numbers having sum of every K consecutive digits… Read More »

## Various properties of CAP Theorem 5

Prerequisite – The CAP Theorem In the distributed system you must have heard of the term CAP Theorem. CAP theorem states that it is impossible… Read More »

## Overview of Scaling: Vertical And Horizontal Scaling 5

Given architecture is an example of a client-server based system. In this, there is a client who sends requests to the server and then the… Read More »

## Remove all occurrences of a character in a string | Recursive approach 5

Given string str, the task is to write a recursive program to remove all the occurrences of a character X in the string. Examples: Input:… Read More »

## Count of distinct Primonacci Numbers in a given range [L, R] 5

Given a range [L, R], the task is to count the Primonacii Number present in that given range. Primonacii numbers are the part of Primonacii… Read More »

## Minimize Steps required to obtain Sorted Order of an Array 5

Given an array arr[] consisting of a permutation of integers [1, N], derived by rearranging the sorted order [1, N], the task is to find… Read More »

## Amazon Interview Experience- System Dev Intern 5

Written Test There were 30 MCQs based on DBMS, OS, output questions, OOP concepts. And there were 2 coding questions   One simple question based… Read More »

## Difference Between Stateless and Stateful Widget in Flutter 5

As we all know the flutter app consists of widgets only, these are broadly classified into two types:  Stateless Widget Stateful Widget Stateless Widget:  Stateless… Read More »

## How to Clone webpage Using pywebcopy in Python? 5

Some times we need a handy web page on your local hard drive. So, here we are going to write a simple Python script to… Read More »

## Perl – Use of Capturing in Regular Expressions 5

A regular expression or a regex is a string of characters that define the pattern that we are viewing. It is a special string describing… Read More »

## Count of substrings consisting of even number of vowels 5

Given a string S of length N, the task is to find the number of non-empty substrings having even number of vowels. Examples: Input: N… Read More »

## Top 8 Reasons To Learn NodeJS In 2020 5

Javascript is the most common programming language used in many startups and large enterprises for software development. It is used as a client-side development tool… Read More »

## Find maximum of minimums from Layers of Matrix using numbers 1 to N^2 5

Given a square matrix of size N*N using numbers 1 to N^2, the task is to find the maximum of minimums of each layer of… Read More »

## Sum of all differences between Maximum and Minimum of increasing Subarrays 5

Given an array arr[] consisting of N integers, the task is to find the sum of the differences between maximum and minimum element of all… Read More »

## Random waypoint model 5

Random waypoint model pauses time between changing its direction and/or speed. Mobile Node (MN) begins by staying in one location for certain period of time.… Read More »