All Medium Articles

Count the number of ways to fill K boxes with N distinct items

Given two values N and K. Find the number of ways to arrange the N distinct items in the boxes such that exactly K (K<N)… Read More

Arrays

C++

C++ Programs

Combinatorial

DSA

Mathematical

Lexicographically all Shortest Palindromic Substrings from a given string

Given a string s of size N. The task is to find lexicographically all the shortest palindromic substrings from the given string. Examples: Input: s=… Read More

lexicographic-ordering

substring

Algorithms

Competitive Programming

Data Structures

DSA

Mathematical

Strings

Fog Computing

Fog Computing is the term coined by Cisco that refers to extending cloud computing to an edge of the enterprise’s network. Thus, it is also… Read More

Cloud-Computing

Computer Networks

Write From Home

Characteristics of Real-time Systems

Real-time System is a system that is put through real time which means response is obtained within a specified timing constraint or system meets the… Read More

Operating Systems

Difference between Ring Topology and Bus Topology in Computer Networks

1. Ring Topology: In Ring topology, there is a circular data path. Each of the devices is connected to two other devices in the network.… Read More

Computer Networks

Difference Between

GATE CS

Escape Sequences in Java

A character with a backslash (\) just before it is an escape sequence or escape character. We use escape characters to perform some specific task.… Read More

Java

Java Programs

Setting up a C++ Competitive Programming Environment

In this article, we will learn about how to setup all in one Competitive Programming Environment Operating System It is always recommended to use a… Read More

CPP-Competitive-Programming

C++

C++ Programs

Competitive Programming

DSA

Git

Linux-Unix

Write From Home

Python Program to print a number diamond of any given size N in Rangoli Style

Given an integer N, the task is to print a number diamond of size N in rangoli style where N means till Nth number from… Read More

pattern-printing

Python Pattern-printing

Python

Python Programs

Write From Home

Reading and Writing XML Files in Python

Extensible Markup Language, commonly known as XML is a language designed specifically to be easy to interpret by both humans and computers altogether. The language… Read More

python-utility

Python

PyQt5 – QTableWidget

In this article, we will learn how to add and work with a table in our PyQt5 application. A table is an arrangement of data… Read More

Python-gui

Python-PyQt

Project

Python

Python Programs

Write From Home

The Changing World of Development

The speed of developing anything from text to applications has increased exponentially over the past 3 decades. If you wanted people to read your thoughts… Read More

Computer Subject

GBlog

Software Engineering

Write From Home

Find all divisors of N2 using N

Given a number N, the task is to print all distinct divisors of N2. Examples: Input: N = 4 Output: 1 2 4 8 16 Explanation:N =… Read More

Algorithms

Arrays

Competitive Programming

DSA

Check if given words are present in a string

Given a big string and an array of small strings, all of which are smaller in length than the big string. The task is to… Read More

Suffix-Array

Trie

Advanced Data Structure

DSA

Hash

Strings

Tree

Guidelines for learning Blockchain

As a beginner, while starting learning something new everyone is having a question in mind, “How to get started?”. When I started learning Blockchain I… Read More

Blockchain

Computer Subject

Write From Home

Why was C++ created?

Background : In the old days, if people had to work on the hardware if they had to write the code at very low level.… Read More

CPP-Basics

C++

Mean Encoding – Machine Learning

During Feature Engineering the task of converting categorical features into numerical is called Encoding. There are various ways to handle categorical features like OneHotEncoding and… Read More

Machine Learning

Python

XOR Queries on a given set

Given a set S with the initial element 0 that is S = { 0 }. The task is to perform each query when Q… Read More

Trie

Advanced Data Structure

Data Structures

DSA

Tree

Switch Case in Dart

In Dart, switch-case statements are a simplified version of the nested if-else statements. Its approach is the same as that in Java. Syntax: switch (… Read More

Dart-basics

Dart

Find number of segments covering each point in an given array

Given segments and some points, for each point find the number of segments covering that point. A segment (l, r) covers a point x if… Read More

Algorithms

C++ Programs

Competitive Programming

DSA

Count the number of Special Strings of a given length N

Given the length N of the string, we have to find the number of special strings of length N. A string is called a special string… Read More

DSA

Dynamic Programming

Strings