All Expert Articles

Group all co-prime numbers from 1 to N

Given an integer N, the task is to group numbers such that each group is mutually co-prime together with the total grouping is minimum. Examples:… Read More

Prime Number

Analysis of Algorithms

DSA

Mathematical

Write From Home

Sort elements of an array in increasing order of absolute difference of adjacent elements

Given an array arr[], the task is to arrange the array in such a way that the absolute difference between the adjacent elements is in… Read More

Algorithms

Arrays

Competitive Programming

DSA

Sorting

Arithmetic Operations of Hexadecimal Numbers

Hexadecimal Numbers have a base of 16 digits ranging from 0 to F (i.e., 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and… Read More

Digital Logic

Write From Home

Number of ways to select equal sized subarrays from two arrays having atleast K equal pairs of elements

Given two arrays A[] and B[], and an integer K, the task is to find the number of ways to select two subarrays of the… Read More

subarray

Algorithms

Competitive Programming

DSA

Dynamic Programming

Matrix

Searching

Maximum strength in a Matrix after performing specified operations

Given a matrix of N * M containing {0, 1, #}. The task is to find the maximum value of strength based on following rules: … Read More

Traversal

DSA

Matrix

School Programming

Write From Home

Implementation of file allocation methods using vectors

Prerequisite: File Allocation Methods Different File Allocation methods: 1. Contiguous File Allocation Methods: This is a type of allocation in which a file occupies contiguous… Read More

cpp-vector

C++

C++ Programs

Operating Systems

Write From Home

Service Now Interview Experience

(There were 7 rounds in total and whole of our college was excited for this Company) Round 1 : ( Common to everyone) Questions included… Read More

Marketing

Service Now

Experiences

Interview Experiences

Difference between std::set::lower_bound and std::lower_bound in C++

Prerequisite: Random-access Iterators in C++, Bidirectional Iterators in C++. std::lower_bound in C++: The lower_bound() method in C++ is used to return an iterator pointing to… Read More

STL

C++

Programming Language

numpy.intersect1d() function in Python

numpy.intersect1d() function find the intersection of two arrays and return the sorted, unique values that are in both of the input arrays. Syntax: numpy.intersect1d(arr1, arr2,… Read More

python

Python numpy-arrayManipulation

Python-numpy

Machine Learning

Classification in R Programming

R is a very dynamic and versatile programming language for data science. This article deals with classification in R. Generally classifiers in R are used… Read More

Picked

R Language

Write From Home

Maximum of all distances to the nearest 1 cell from any 0 cell in a Binary matrix

Given a Matrix of size N*N filled with 1‘s and 0‘s, the task is to find the maximum distance from a 0-cell to its nearest… Read More

Algorithms-Dynamic Programming

BFS

binary-representation

matrix-range-queries

Algorithms

Competitive Programming

DSA

Dynamic Programming

Graph

Matrix

Write From Home

Sum of all N digit palindromic numbers divisible by 9 formed using digits 1 to 9

Given a number N, the task is to find the sum of all N digits palindromic numbers (formed by digits from 1 to 9) that… Read More

divisibility

Number Divisibility

number-digits

Algorithms

Competitive Programming

DSA

Mathematical

Write From Home

Python – LRU Cache

LRU Cache is the least recently used cache which is basically used for Memory Organization. In this, the elements come as First in First Out… Read More

Picked

Python

5 Algorithms that Demonstrate Artificial Intelligence Bias

It is an unfortunate fact of our society that human beings are inherently biased. This may happen consciously where humans are biased towards racial minorities,… Read More

AI-ML-DS

Artificial Intelligence

GBlog

Count the number of ways to give ranks for N students such that same ranks are possible

Given the number N which represents the number of students, the task is to calculate all possible ways to rank them according to their CGPA/marks,… Read More

C++ Programs

Competitive Programming

DSA

Dynamic Programming

Mathematical

Change Icon for Tkinter MessageBox

We know many modules and one of them is Tkinter. Tkinter is a module which is a standard interface of Python to the Tk GUI… Read More

Picked

Python-tkinter

Python

Introduction to Dash in Python

Dash is a Python framework for building analytical web applications. Dash helps in building responsive web dashboards that is good to look at and is… Read More

python

python-utility

Data Science

Web Technologies

Write From Home

Difference between Entity and Object

A database is a organized collection of logical related data stored in a software named Database Management Systems (DBMS). Before inserting the data into the… Read More

DBMS

Difference Between

GATE CS

Minimum Cost Path to visit all nodes situated at the Circumference of Circular Road

Given circumference of the circle and an array pos[] which marks the distance of N points on circle relative to a fixed point in the… Read More

DSA

Mathematical

Write From Home

Number of elements less than or equal to a number in a subarray : MO’s Algorithm

Given an array arr of size N and Q queries of the form L, R and X, the task is to print the number of… Read More

square-root-decomposition

subarray

Advanced Data Structure

Algorithms

Arrays

DSA