What Is — IT Concepts Explained

Understand fundamental concepts and technologies in programming and IT

Definitions & Explanations

Explore fundamental concepts and technologies

What is Node.js and How Does it Work?

Node.jsJan 15, 20251,158 views

nodejswhatnode.jsdoeswork

What is Next.js and Why Use It?

Next.jsJan 15, 20251,777 views

nextjswhatnext.js

What is MySQL and How to Use It?

MySQLNov 27, 20241,800 views

mysqldatabasesqlrdbms

What is Python and Why is it Popular?

PythonNov 25, 20242,100 views

pythonprogrammingfundamentalsbeginner

What is React and How Does it Work?

ReactNov 23, 20243,120 views

reactjavascriptfrontendcomponents

What Is CORS? — Cross-Origin Resource Sharing Explained

What-isJan 2, 20260 views

corsjavascriptweb-developmentapisecuritycross-originhttp-headers

What Is CRUD? Meaning, Full Form & Examples

What-isJan 2, 20260 views

cruddatabaseapibackenddevelopmentcreatereadupdatedelete

What Is ChatGPT?

What-isJan 2, 20260 views

chatgptaiartificial-intelligencemachine-learningnlp

What is HTTP vs HTTPS — Key Differences Explained

What-isJan 2, 20260 views

httphttpssecurityweb-developmentssltls

What is Node.js and How Does it Work?

Node.jsJan 20, 20251,437 views

nodejs

What is Next.js and Why Use It?

Next.jsJan 20, 20252,191 views

nextjs

What is a Web Server?

What IsJan 20, 2025480 views

what-isserver

What is Cloud Computing?

What IsJan 20, 2025625 views

what-iscloudcomputing

What is a Domain Name?

What IsJan 20, 20252,261 views

what-isdomainname

What is an IP Address?

What IsJan 20, 20251,466 views

what-isaddress

What is the Difference Between HTTPS and HTTP?

What IsJan 20, 20252,509 views

what-isdifferencebetweenhttpshttp

What is Open Source Software?

SoftwareJan 20, 20251,002 views

softwareopensource

What is Software - Types and Examples

SoftwareJan 20, 20252,518 views

softwaretypesexamples

What is Graphic Design?

Graphics DesignJan 20, 20253,016 views

graphics-designgraphicdesign

What is UI/UX Design?

UI/UXJan 20, 20252,257 views

ui-uxuiuxdesign

What is Robotics - Complete Guide

RoboticsJan 20, 20252,449 views

robotics

What is Data Science - Complete Guide

Data ScienceJan 20, 20251,858 views

data-sciencedatascience

What is Artificial Intelligence (AI)?

Artificial IntelligenceJan 20, 20251,015 views

artificial-intelligenceartificialintelligence

What is Web Performance Optimization?

PerformanceJan 20, 20253,079 views

performanceoptimization

What is Software Testing - Complete Guide

TestingJan 20, 20251,617 views

testingsoftware

What is Cybersecurity and Why it Matters?

SecurityJan 20, 20252,291 views

securitycybersecuritymatters

What is NPM and How Does it Work?

NPMJan 20, 2025633 views

npm

What is VS Code and Why Use It?

VS CodeJan 20, 20252,311 views

vs-codecode

What is GitHub and How to Use It?

GitHubJan 20, 20252,232 views

github

What is Git and How Does it Work?

GitJan 20, 20252,222 views

git

What is AWS and How Does it Work?

AWSJan 20, 20251,959 views

aws

What is DevOps and Why is it Important?

DevOpsJan 20, 2025888 views

devopsimportant

What is an API and How Does it Work?

API DevelopmentJan 20, 20251,055 views

api-development

What is Mobile App Development?

Mobile DevelopmentJan 20, 2025947 views

mobile-developmentmobiledevelopment

What is Web Development - Complete Guide

Web DevelopmentJan 20, 20251,467 views

web-developmentdevelopment

What is Big Data and Why Does it Matter?

Big DataJan 20, 20251,174 views

bigdatadatamatter

What is Blockchain Technology?

BlockchainJan 20, 2025893 views

blockchaintechnology

What is MongoDB and How Does it Work?

MongoDBJan 20, 20251,711 views

mongodb

What is MySQL and How Does it Work?

MySQLJan 20, 20251,377 views

mysql

What is a Database and How Does it Work?

DatabaseJan 20, 20252,694 views

database

What is Stylus CSS Preprocessor?

StylusJan 20, 20251,318 views

styluspreprocessor

What is Less CSS Preprocessor?

LessJan 20, 20251,058 views

lesspreprocessor

What is SCSS and Why Use It?

SCSSJan 20, 20251,126 views

scss

What is CSS and How Does it Work?

CSSJan 20, 20251,985 views

css

What is XML and How Does it Work?

XMLJan 20, 20251,531 views

xml

What is XHTML and How is it Different from HTML?

XHTMLJan 20, 20251,035 views

xhtmldifferentfromhtml

What is HTML and How Does it Work?

HTMLJan 20, 20251,634 views

html

What is .NET Framework and .NET Core?

.NETJan 20, 20252,431 views

dot-netframeworkcore

What is C Programming Language?

CJan 20, 20251,003 views

cprogramminglanguage

What is C# and Where is it Used?

C#Jan 20, 20252,106 views

c-sharpwhereused

What is Java and How Does it Work?

JavaJan 20, 20251,537 views

java

What is Python and Why is it Popular?

PythonJan 20, 20251,634 views

pythonpopular

What is React and How Does it Work?

ReactJan 20, 20251,490 views

react

What is TypeScript and Why Use It?

TypeScriptJan 20, 2025410 views

typescript

What is JavaScript and How Does it Work?

JavaScriptJan 20, 2025640 views

javascript