Knowledge Factory 22

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✨ Welcome to Knowledge Factory 22 – Your Destination for Tech Learning! I’m Payal, a passionate Hybrid App Developer at Geek Theory, a Technology Instructor at Skilledu, and the founder of Knowledge Factory 22 — a self-started initiative to simplify and spread technical knowledge. I'm also a Technical Content Writer at my blog: ➡️ codeswithpayal.hashnode.dev/ On this channel, you’ll learn Web Development, Mobile & Desktop App Development, PWAs, and more — with real-time project tutorials and interview-focused content. 🎯 What we offer: 👉 Beginner-friendly tutorials 👉 Real-world project demos 👉 Tech shorts & coding tips 👉 Interview preparation & mock interviews 👉 Hiring insights from the industry 📚 Explore articles, notes & code on the blog! Subscribe now and grow with us — one tech skill at a time!

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React useMemo Hook Explained in Hindi | Boost Performance with Memoization

React useMemo Hook Explained in Hindi | Boost Performance with Memoization Knowledge Factory 22

169 views - 4 months ago

Frontend Developer Mock Interview Practice | HTML CSS JavaScript Interview Questions in Hindi

Frontend Developer Mock Interview Practice | HTML CSS JavaScript Interview Questions in Hindi Knowledge Factory 22

1.3K views - 4 months ago

React useRef Hook Explained in Hindi | What is useRef & How It Works?

React useRef Hook Explained in Hindi | What is useRef & How It Works? Knowledge Factory 22

86 views - 4 months ago

What is React useContext Hook and Why You Should Use It NOW

What is React useContext Hook and Why You Should Use It NOW Knowledge Factory 22

142 views - 4 months ago

React useEffect Hook Explained in Hindi | What is useEffect? | Complete Beginner Guide

React useEffect Hook Explained in Hindi | What is useEffect? | Complete Beginner Guide Knowledge Factory 22

130 views - 4 months ago

What is Hook & useState in React Explained in Hindi | React Hooks Beginner Tutorial

What is Hook & useState in React Explained in Hindi | React Hooks Beginner Tutorial Knowledge Factory 22

53 views - 4 months ago

Lifting State Up in React Explained in Hindi | Share Data Between Components | react tutorial

Lifting State Up in React Explained in Hindi | Share Data Between Components | react tutorial Knowledge Factory 22

78 views - 4 months ago

React Router Tutorial in Hindi | Complete Navigation Guide with Examples | React Class

React Router Tutorial in Hindi | Complete Navigation Guide with Examples | React Class Knowledge Factory 22

100 views - 4 months ago

Styling in React Explained in Hindi | CSS, Inline Styles, CSS Modules, Dynamic Styles | React Class7

Styling in React Explained in Hindi | CSS, Inline Styles, CSS Modules, Dynamic Styles | React Class7 Knowledge Factory 22

78 views - 5 months ago

React List, Keys & Forms Explained in Hindi | Rendering Lists & Handling Forms in React (Class 6)

React List, Keys & Forms Explained in Hindi | Rendering Lists & Handling Forms in React (Class 6) Knowledge Factory 22

75 views - 5 months ago

React Event Handling & Conditional Rendering Explained in Hindi | React Tutorial for Beginners

React Event Handling & Conditional Rendering Explained in Hindi | React Tutorial for Beginners Knowledge Factory 22

109 views - 5 months ago

React State & Props Explained in Hindi | Components Tutorial | React Topic 4 | Knowledge Factory 22

React State & Props Explained in Hindi | Components Tutorial | React Topic 4 | Knowledge Factory 22 Knowledge Factory 22

81 views - 5 months ago

React Components Explained in Hindi | Functional vs Class Components | React Tutorial for Beginners

React Components Explained in Hindi | Functional vs Class Components | React Tutorial for Beginners Knowledge Factory 22

89 views - 5 months ago

Frontend Developer Job Interview Mock Test in Hindi | Freshers & Beginners Practice Round

Frontend Developer Job Interview Mock Test in Hindi | Freshers & Beginners Practice Round Knowledge Factory 22

367 views - 5 months ago

JSX in React Explained in Hindi | What is JSX & How It Works? | React Tutorial for Beginners

JSX in React Explained in Hindi | What is JSX & How It Works? | React Tutorial for Beginners Knowledge Factory 22

57 views - 5 months ago

Task giver react project || react project || begineer friendly react project made by students #react

Task giver react project || react project || begineer friendly react project made by students #react Knowledge Factory 22

52 views - 5 months ago

React JS Introduction in Hindi | What is React? | Learn React for Beginners | Knowledge Factory 22

React JS Introduction in Hindi | What is React? | Learn React for Beginners | Knowledge Factory 22 Knowledge Factory 22

162 views - 5 months ago

JavaScript JSON in Hindi | Convert & Manage Data using JSON.parse() & JSON.stringify()

JavaScript JSON in Hindi | Convert & Manage Data using JSON.parse() & JSON.stringify() Knowledge Factory 22

36 views - 5 months ago

JavaScript Cookies in Hindi | document.cookie Explained | JavaScript Browser Storage (Part 3)

JavaScript Cookies in Hindi | document.cookie Explained | JavaScript Browser Storage (Part 3) Knowledge Factory 22

31 views - 5 months ago

HTML Tutorial in Hindi | HTML, Tags, Elements, Doctype | VS Code Setup & Live Server | Class 1

HTML Tutorial in Hindi | HTML, Tags, Elements, Doctype | VS Code Setup & Live Server | Class 1 Knowledge Factory 22

32 views - 5 months ago

JavaScript Session Storage Tutorial in Hindi | Handle Browser Data using sessionStorage

JavaScript Session Storage Tutorial in Hindi | Handle Browser Data using sessionStorage Knowledge Factory 22

70 views - 6 months ago

JavaScript Local Storage Tutorial in Hindi (Part 2) | Handle Browser Data Like a Pro

JavaScript Local Storage Tutorial in Hindi (Part 2) | Handle Browser Data Like a Pro Knowledge Factory 22

33 views - 6 months ago

JavaScript Local Storage Tutorial (Part 1) | Handle Browser Storage using setItem() & getItem()

JavaScript Local Storage Tutorial (Part 1) | Handle Browser Storage using setItem() & getItem() Knowledge Factory 22

77 views - 6 months ago

JavaScript DOM (Part 7) | createElement(), appendChild(), removeChild(), replaceChild() Explained

JavaScript DOM (Part 7) | createElement(), appendChild(), removeChild(), replaceChild() Explained Knowledge Factory 22

67 views - 6 months ago

JavaScript DOM Tutorial (Part 6) in Hindi | DOM Traversing – Next & Previous Element Explained

JavaScript DOM Tutorial (Part 6) in Hindi | DOM Traversing – Next & Previous Element Explained Knowledge Factory 22

44 views - 6 months ago

JavaScript DOM Traversing in Hindi (Part 5) | parentNode, childNodes & Element Hierarchy Explained

JavaScript DOM Traversing in Hindi (Part 5) | parentNode, childNodes & Element Hierarchy Explained Knowledge Factory 22

32 views - 6 months ago

JavaScript DOM Tutorial (Part 4) in Hindi | Event Handling & Event Object Explained #javascript #dom

JavaScript DOM Tutorial (Part 4) in Hindi | Event Handling & Event Object Explained #javascript #dom Knowledge Factory 22

46 views - 6 months ago

MIND-BLOWING Mistakes You Might Be Making with if elseif and switch #javascript

MIND-BLOWING Mistakes You Might Be Making with if elseif and switch #javascript Knowledge Factory 22

72 views - 6 months ago

JavaScript DOM Tutorial in Hindi (Part 3) | Modify HTML Elements & Attributes

JavaScript DOM Tutorial in Hindi (Part 3) | Modify HTML Elements & Attributes Knowledge Factory 22

97 views - 6 months ago

JavaScript DOM Tutorial in Hindi (Part 2) | Accessing Elements with querySelector & querySelectorAll

JavaScript DOM Tutorial in Hindi (Part 2) | Accessing Elements with querySelector & querySelectorAll Knowledge Factory 22

77 views - 7 months ago

JavaScript DOM Tutorial in Hindi (Part 1) – Complete Guide to DOM Manipulation and JavaScript Basics

JavaScript DOM Tutorial in Hindi (Part 1) – Complete Guide to DOM Manipulation and JavaScript Basics Knowledge Factory 22

163 views - 7 months ago

Advanced JavaScript Object Methods in Hindi (Part 2) | Complete Guide for Beginners & Interviews

Advanced JavaScript Object Methods in Hindi (Part 2) | Complete Guide for Beginners & Interviews Knowledge Factory 22

58 views - 7 months ago

JavaScript Object Methods in Hindi (Part 1) | Add, Update & Delete Properties #coding #javascript

JavaScript Object Methods in Hindi (Part 1) | Add, Update & Delete Properties #coding #javascript Knowledge Factory 22

77 views - 7 months ago

JavaScript Objects in Hindi | Create Object using Object Literal, new Object(), Constructor Function

JavaScript Objects in Hindi | Create Object using Object Literal, new Object(), Constructor Function Knowledge Factory 22

77 views - 7 months ago

JavaScript Functions Part 3 in Hindi | Anonymous Function, IIFE, Higher-Order Functions Explained

JavaScript Functions Part 3 in Hindi | Anonymous Function, IIFE, Higher-Order Functions Explained Knowledge Factory 22

60 views - 7 months ago

Sweet Alert 2 in JavaScript | Beautiful Alert & Popup Boxes Tutorial in Hindi

Sweet Alert 2 in JavaScript | Beautiful Alert & Popup Boxes Tutorial in Hindi Knowledge Factory 22

105 views - 7 months ago

JavaScript Callback Functions EXPOSED What's REALLY Going On

JavaScript Callback Functions EXPOSED What's REALLY Going On Knowledge Factory 22

100 views - 7 months ago

Master JavaScript Functions in Hindi (Part1) | Learn Declaration, Expression, Arrow Function & Scope

Master JavaScript Functions in Hindi (Part1) | Learn Declaration, Expression, Arrow Function & Scope Knowledge Factory 22

116 views - 7 months ago

JavaScript String Methods Part 2 in Hindi | concat, split, substring, charAt, repeat, match Tutorial

JavaScript String Methods Part 2 in Hindi | concat, split, substring, charAt, repeat, match Tutorial Knowledge Factory 22

43 views - 7 months ago

10 Essential STRING METHODS You Need to Know TODAY

10 Essential STRING METHODS You Need to Know TODAY Knowledge Factory 22

43 views - 7 months ago

Break & Continue Statements in JavaScript Explained in Hindi | JavaScript Tutorial for Beginners

Break & Continue Statements in JavaScript Explained in Hindi | JavaScript Tutorial for Beginners Knowledge Factory 22

132 views - 7 months ago

JavaScript Loops (Part 2) | While, Do-While, For-In & For-of Loops Explained | JavaScript in Hindi

JavaScript Loops (Part 2) | While, Do-While, For-In & For-of Loops Explained | JavaScript in Hindi Knowledge Factory 22

94 views - 7 months ago

JavaScript Loop (Part 1) | For Loop Explained | Beginners to Advanced | JavaScript Tutorial in Hindi

JavaScript Loop (Part 1) | For Loop Explained | Beginners to Advanced | JavaScript Tutorial in Hindi Knowledge Factory 22

130 views - 7 months ago

JavaScript Array Methods Explained in Hindi (Part 3) | Beginners to Advanced (with Notes, Projects)

JavaScript Array Methods Explained in Hindi (Part 3) | Beginners to Advanced (with Notes, Projects) Knowledge Factory 22

160 views - 7 months ago

JavaScript MASTER Reveals Top Array Techniques ( part -2 )

JavaScript MASTER Reveals Top Array Techniques ( part -2 ) Knowledge Factory 22

142 views - 7 months ago

JavaScript Array Methods Explained in Hindi (Part 1) | Beginners to Advanced (with Notes, Projects)

JavaScript Array Methods Explained in Hindi (Part 1) | Beginners to Advanced (with Notes, Projects) Knowledge Factory 22

126 views - 8 months ago

JavaScript operators Explained in Hindi (Part 2) | Beginners to Advanced (with Notes, Projects)

JavaScript operators Explained in Hindi (Part 2) | Beginners to Advanced (with Notes, Projects) Knowledge Factory 22

73 views - 8 months ago

JavaScript operators Explained in Hindi (Part 1) | Beginners to Advanced (with Notes, Projects)

JavaScript operators Explained in Hindi (Part 1) | Beginners to Advanced (with Notes, Projects) Knowledge Factory 22

91 views - 8 months ago

JavaScript Non-Primitive Data Types Explained in Hindi | Beginners to Advanced (with Notes, Project)

JavaScript Non-Primitive Data Types Explained in Hindi | Beginners to Advanced (with Notes, Project) Knowledge Factory 22

82 views - 8 months ago

JavaScript Primitive Data Types Explained in Hindi | Beginners to Advanced (with Notes, Projects)

JavaScript Primitive Data Types Explained in Hindi | Beginners to Advanced (with Notes, Projects) Knowledge Factory 22

65 views - 8 months ago

JavaScript Variables & Keywords in Hindi | Beginners to Advanced (with Notes, Projects) #javascript

JavaScript Variables & Keywords in Hindi | Beginners to Advanced (with Notes, Projects) #javascript Knowledge Factory 22

270 views - 8 months ago

Media Queries in CSS Explained | Responsive Web Design Tutorial for Beginners #css #frontendcourse

Media Queries in CSS Explained | Responsive Web Design Tutorial for Beginners #css #frontendcourse Knowledge Factory 22

89 views - 9 months ago

Frontend Developer Mock Interview (HTML, CSS, JS) – for Freshers #mockinterview #frontenddeveloper

Frontend Developer Mock Interview (HTML, CSS, JS) – for Freshers #mockinterview #frontenddeveloper Knowledge Factory 22

1.1K views - 10 months ago

Factors | How Many Factors | Total Number of Factors Prime Factors #shorts #maths

Factors | How Many Factors | Total Number of Factors Prime Factors #shorts #maths Knowledge Factory 22

47 views - 2 years ago

A to Z scribe part 3

A to Z scribe part 3 Knowledge Factory 22

6 views - 2 years ago

ChatGPT Tutorial in HINDI | What is Chat GPT & How To Search ChatGPT in Mobile #vacancy #chatgpt

ChatGPT Tutorial in HINDI | What is Chat GPT & How To Search ChatGPT in Mobile #vacancy #chatgpt Knowledge Factory 22

123 views - 2 years ago

welcome back to my channel 😍☺️ @knowledge_factory_22 #new #channel #knowledge #celebration

welcome back to my channel 😍☺️ @knowledge_factory_22 #new #channel #knowledge #celebration Knowledge Factory 22

54 views - 2 years ago

99 se kare fast multiplication | fast multiplication tricks in hindi | TGT #new #youtube #maths #ssc

99 se kare fast multiplication | fast multiplication tricks in hindi | TGT #new #youtube #maths #ssc Knowledge Factory 22

888 views - 3 years ago

25 se kare bde se bde numbers ka multiply only 2 second me | Fast multiplication Trick #maths #new

25 se kare bde se bde numbers ka multiply only 2 second me | Fast multiplication Trick #maths #new Knowledge Factory 22

1.3K views - 3 years ago

5 से बड़ी से बड़ी digit ka Multiply krne ki Short trick | Fast Multiplication trick | #new #vedicmath

5 से बड़ी से बड़ी digit ka Multiply krne ki Short trick | Fast Multiplication trick | #new #vedicmath Knowledge Factory 22

2K views - 3 years ago