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Find the K closest points to origin using Priority Queue

Given a list of n points on 2D plane, the task is to find the K (k < n) closest points to the origin O(0,… Read More

Amazon

priority-queue

STL

Data Structures

DSA

Geometric

Mathematical

Queue

Sorting

Difference between Desktop and Tablet

1. Desktop: Desktop is a physical computer unit that consists of a monitor, CPU, keyboard, and mouse. It is a graphical user workspace on a software… Read More

Computer Basics

Computer GK

Versus

General Knowledge

Construct an Array such that cube sum of all element is a perfect square

Given the size of array N, the task is to construct an array of size N with positive integer elements such that the cube sum… Read More

maths-cube

maths-perfect-cube

maths-perfect-square

Algorithms

Aptitude

Arrays

Competitive Programming

DSA

Mathematical

School Programming

Sorting a Map by value in C++ STL

Maps are associative containers that store elements in a mapped fashion. Each element has a key value and a mapped value. No two mapped values… Read More

cpp-map

cpp-pair

cpp-vector

C++ Programs

DSA

Hash

Sorting

BCD addition of given Decimal numbers

Given two numbers A and B, the task is to perform BCD Addition of the given numbers. Examples: Input: A = 12, B = 20 Output:… Read More

base-conversion

Bit Magic

DSA

Mathematical

Strings

Count the number of clumps in the given Array

Given an array arr[] of N integers, the task is to count the number of clumps in the given array. Clump is defined as a… Read More

Arrays

C Language

C Programs

C++ Programs

Competitive Programming

Data Structures

DSA

Java Programs

Pattern Searching

Searching

Pointer Arithmetics in C with Examples

Pointer Arithmetic is the set of valid arithmetic operations that can be performed on pointers. The pointer variables store the memory address of another variable.… Read More

C-Advanced Pointer

C-Pointer Basics

C-Pointers

Pointers

C Language

Wireless Security | Set 1

Wireless Network provides various comfort to end users but actually they are very complex in their working. There are many protocols and technologies working behind… Read More

Information-Security

Network-security

Computer Networks

Wireless Communication | Set 2

Prerequisite – Wireless Communication | Set 1 Basic Service Set : We know that wireless communication takes place over the Air. To regulate connection to… Read More

Computer Networks

Difference between GCC and G++

GCC stands for GNU Compiler Collections which is used to compile mainly C and C++ language. It can also be used to compile Objective C… Read More

GCC

C Language

C++ Programs

Compiler Design

Computer Subject

Difference Between

How to create a REST API using Java Spring Boot

Representational state transfer (REST) is a software architectural style that defines a set of constraints to be used for creating Web services. Web services that… Read More

java-advanced

Java-Spring

rest-framework

Web-API

Computer Subject

Java

Web Technologies

How to print Colored text in C++

In C++ programming, the background of the output screen is black and text color is in white color. We can color both the background and… Read More

C++ Programs

Difference between JDBC and Hibernate in Java

Java is one of the most powerful and popular server-side languages in the current scenario. One of the main features of a server-side language is… Read More

java-advanced

JDBC

Computer Subject

Difference Between

Java

Difference between First Angle Projection and Third Angle Projection

The orthographic projection system is used to represent a 3D object in a 2D plane. The orthographic projection system utilizes parallel lines, to project 3D… Read More

computer-graphics

Difference Between

twitter-text-python (ttp) module – Python

twitter-text-python is a Tweet parser and formatter for Python. Amongst many things, the tasks that can be performed by this module are : reply :… Read More

python-modules

Python-projects

python-utility

Python

Convert emoji into text in Python

Converting emoticons or emojis into text in Python can be done using the demoji module. It is used to accurately remove and replace emojis in… Read More

Picked

Python-projects

python-utility

Python

Categorize Password as Strong or Weak using Regex in Python

Given a password, we have to categorize it as a strong or weak one. There are some checks that need to be met to be… Read More

Python Regex-programs

python-regex

Python

Count of ways to represent N as sum of a prime number and twice of a square

Given an integer N, the task is to count the number of ways so that N can be written as the sum of a prime… Read More

Prime Number

sieve

Algorithms

Competitive Programming

DSA

Mathematical

Programming Language

Matplotlib.pyplot.plot() function in Python

Matplotlib is a powerful Python library that serves as a numerical and mathematical extension for the NumPy library. One of its key components is Pyplot,… Read More

Matplotlib Pyplot-class

Picked

Python-Library

Python-matplotlib

Python

Sustainable development with 5G/IOT

5G wireless technology is finally becoming a reality. It will provide higher multi-Gbps peak data speeds, better reliability than its preceding generations, unimaginably low latency,… Read More

IoT

Web technologies

Computer Networks

Computer Subject

GBlog