All Medium Articles

Travelling Salesman Problem implementation using BackTracking

Travelling Salesman Problem (TSP): Given a set of cities and distance between every pair of cities, the problem is to find the shortest possible route… Read More

Algorithms

Backtracking

DSA

Graph

Python | Numpy matrix.choose()

With the help of Numpy matrix.choose() method, we can select the elements from a matrix by passing a parameter as an array which contain the… Read More

Python numpy-Matrix Function

Python-numpy

Python

p5.js join() function

The join() function in p5.js is used to join the input array of strings into a single string using separator. This separator might be any… Read More

JavaScript-p5.js

JavaScript

Web Technologies

jQuery Syntax

It is used for selecting elements in HTML and performing the action on those elements. Syntax: $(selector).action() $ sign: It grants access to jQuery. (selector):… Read More

jQuery-Basics

Picked

JQuery

Web Technologies

Check if the given Binary Expressions are valid

Given n expressions of the type x = y and x != y where 1 ? x, y ? n, the task is to check… Read More

union-find

Arrays

DSA

Graph

Mathematical

GRE Arithmetic | Integers

There is a different type of numbers: natural number, real number, whole number, integers, etc. Integers are the numbers -1, -2, -3, -4, 1, 2,… Read More

GRE

Reasoning - Placements

Intellectual Property Rights

Intellectual property rights are the rights given to each and every person for the creation of new things according to their minds. IPR usually give… Read More

Information-Security

Computer Networks

Key Management in Cryptography

In cryptography, it is a very tedious task to distribute the public and private keys between sender and receiver. If the key is known to… Read More

cryptography

Computer Networks

Lex Program to print the total characters, white spaces, tabs in the given input file

Lex is a computer program that generates lexical analyzers. Lex reads an input stream specifying the lexical analyzer and outputs source code implementing the lexer… Read More

Lex program

C Programs

Compiler Design

TCS Coding Practice Question | Greatest of 3 Numbers

Given three numbers, the task is to find the greatest of three numbers using Command Line Arguments. Examples: Input: A = 2, B = 8,… Read More

TCS

TCS-coding-questions

C++ Programs

Java Programs

Placements

Absolute and Relative frequency in Pandas

Frequency is the number of occurrences of an outcome in the given sample. It can be termed in two different ways. 1. Absolute Frequency: It… Read More

Python-pandas

Python

Minimum number of changes such that elements are first Negative and then Positive

Given an array arr[] of size N. The task is to find the minimum number of changes required to convert the array such that for… Read More

Arrays

DSA

Greedy

Mathematical

Python | Remove sublists that are present in another sublist

Given a list of lists, write a Python program to remove sublists from the given list of lists that are present in another sublist. Examples:… Read More

Python list-programs

Python

Python Programs

Node.js Building simple REST API in express

Let’s have a brief introduction about the Express framework before starting the code section:Express: It is an open-source NodeJs web application framework designed to develop… Read More

NodeJS-Questions

JavaScript

Node.js

Web Technologies

Accolite Interview Experience (Experienced Java Developer)

Round 1: Coding Round Given an array of integers and a number x, find the smallest subarray with a sum greater than the given value.… Read More

Experiences

Interview Experiences

Find maximum sum taking every Kth element in the array

Given an array arr[] of integers and an integer K, the task is to find the maximum sum taking every Kth element i.e. sum =… Read More

Suffix-Array

Algorithms

Arrays

DSA

Java

Searching

Find the longest sub-string which is prefix, suffix and also present inside the string

Given string str. The task is to find the longest sub-string which is a prefix, a suffix, and a sub-string of the given string, str.… Read More

cpp-strings

palindrome

Data Structures

DSA

Mathematical

Strings

Shell-Metzner Sort

Given an array arr[] of N integers, the task is to sort the array using Shell-Metzner sort. Input: arr[] = {0, -2, 8, 5, 1} Output:… Read More

Picked

DSA

Sorting

LEX program to count the number of vowels and consonants in a given string

Prerequisite: Flex (Fast lexical Analyzer Generator) Given a string containing both vowels and consonants, write a LEX program to count the number of vowels and… Read More

Lex program

Compiler Design

Find the number of elements greater than k in a sorted array

Given a sorted array arr[] of integers and an integer k, the task is to find the count of elements in the array which are… Read More

Binary Search

Algorithms

Arrays

DSA

Searching

Sorting