New frontend developers
Strengthen your React foundation with clear visual explanations and practical context.
React
Earn ₹5–22 LPAwith React skills
Go from zero to production React with 114 animated, voice-explained videos: hooks, routing, TypeScript, testing, Next.js and deployment.
₹299₹1,99985% off
Checking your library...
3,700+ learners enrolled
One-time payment. 3 months access to every video in this course.
4.93,700+ ratings
All LevelSkill level
114 videos24+ hours
CertificateShareable on finish
Course preview
See how the lessons work before you buy
Watch free demo lectures from the course to see the visual, voice-explained teaching before enrolling.
Free demo lectures8 videos
Career outcomes
Build skills that open doors to real roles
Use your React knowledge in portfolio projects, interviews, and practical work for roles such as these.
01
React Developer
Entry level02
Frontend Engineer
Mid level03
UI Engineer
Senior trackAbout this React JS course
This React course turns important concepts into clear visual explanations you can learn in short sessions and revisit whenever you need a refresher.
Work through 114 videos at your own pace, apply each idea through structured examples and assignments, track your progress, and earn a certificate when you finish.
Skills you will learn
JSX, props, state, and hooks
Build practical understanding through visual explanations, guided examples, and focused practice.
Routing, forms, and TanStack Query
Build practical understanding through visual explanations, guided examples, and focused practice.
Testing, performance, and Next.js
Build practical understanding through visual explanations, guided examples, and focused practice.
17 builds, deployment, and interview prep
Build practical understanding through visual explanations, guided examples, and focused practice.
Who this course is for
Working web developers
Fill knowledge gaps and apply React concepts more confidently in practical work.
Designers and product builders
Use structured lessons and focused practice to support projects, interviews, and career growth.
Topics
JSX, props, state, and hooksRouting, forms, and TanStack QueryTesting, performance, and Next.js17 builds, deployment, and interview prepReact fundamentalsPractical examplesDebugging techniquesProduction best practicesInterview preparation
Syllabus
What is inside the course
Review the React curriculum module by module, from core concepts through real build projects and interview prep.
01Getting Started4 lessons • 49 min
See what React is and why it exists, how a web page works, set up your tools and tour your first app.
What React Is and Why It Exists8:55
How a Web Page Works12:05
Setting Up Your Tools14:18
Tour of Your First React App14:02
02JavaScript You Need for React6 lessons • 1h 36m
Learn exactly the modern JavaScript React uses: arrow functions, destructuring, array methods, modules and async code.
let, const and Arrow Functions17:06
Objects, Arrays, Destructuring and Spread14:16
map, filter and Friends16:36
Modules: import and export15:52
Async JavaScript and fetch14:53
Short-hand Logic16:52
03JSX and Components5 lessons • 1 build • 1h 10m
Build screens from components with JSX, props and children, and ship a course-card gallery.
Components as LEGO Bricks9:56
The Rules of JSX12:39
JavaScript Inside JSX9:36
Props12:39
Children and Composition10:56
A Course-Card Gallery14:44
04State and Events5 lessons • 1 build • 1h 14m
Make pages react to users with events and useState, and understand how rendering works.
Handling Events12:05
useState: Giving a Component Memory15:15
How Rendering Works11:15
Updating Objects and Arrays in State10:19
Lifting State Up10:54
A Flashcard Quiz14:19
05Lists, Conditions and Forms5 lessons • 1 build • 1h 29m
Render lists and conditions, build controlled inputs and forms with validation, and choose a clean state shape.
Conditional Rendering13:03
Rendering Lists and Keys10:51
Controlled Inputs17:45
Forms and Validation14:31
Choosing the State Shape14:40
A Study Planner18:35
06Styling React Apps4 lessons • 58 min
Style React apps with plain CSS, CSS Modules and Tailwind, with responsive design, dark mode and accessible components.
Plain CSS and CSS Modules14:49
Tailwind CSS16:35
Responsive Design and Dark Mode12:47
Component Libraries and Accessibility Basics14:16
07Effects and Hooks6 lessons • 1 build • 1h 35m
Sync with the outside world using useEffect, refs, data fetching and your own custom hooks.
useEffect: Syncing with the Outside World12:04
Dependencies, Cleanup and Strict Mode13:16
You Might Not Need an Effect11:49
useRef12:37
Fetching Data in an Effect13:21
Custom Hooks12:50
A Live Course Search18:54
08Routing4 lessons • 1 build • 1h 16m
Turn one page into a multi-page app with React Router: routes, params, layouts, loaders and protected routes.
Single-Page Apps and React Router12:59
Routes, Links and URL Parameters16:33
Nested Routes and Layouts12:03
Loaders, Actions and Protected Routes17:01
The allcsvideos Frontend v117:26
09TypeScript with React4 lessons • 59 min
Add TypeScript to React: typed props, state and events, generic components and Zod-validated API data.
TypeScript in One Video19:24
Typing Props, State and Events15:08
Generic Components and UI States12:57
Typing API Data with Zod11:41
10Sharing State Across the App5 lessons • 1 build • 1h 09m
Share state without prop drilling using Context, useReducer and Zustand, and decide where state should live.
Prop Drilling11:47
Context10:43
useReducer10:26
Context and Reducer Together8:39
Zustand and Choosing Where State Lives12:34
An Enrollment Cart14:45
11Server State with TanStack Query4 lessons • 1 build • 1h 03m
Handle server data with TanStack Query: queries, mutations, optimistic updates, pagination and prefetching.
Why Server State Is Different11:53
Queries with useQuery12:45
Mutations and Optimistic Updates9:05
Pagination, Infinite Scroll and Prefetching13:35
A Student Dashboard16:09
12Forms at Scale3 lessons • 1 build • 51 min
Build big forms with React Hook Form and Zod: dynamic fields, wizards and file upload.
React Hook Form11:36
Validation with Zod13:14
Dynamic Fields, Wizards and File Upload9:12
An Instructor Course Editor17:15
13Authentication and Security3 lessons • 1 build • 50 min
Add login flows, protected routes and roles, and keep your frontend safe from common attacks.
Login Flows: Sessions vs JWT14:28
Protected Routes and Roles9:54
Frontend Security10:31
A Secure allcsvideos Frontend14:37
14React Under the Hood5 lessons • 55 min
Understand the virtual DOM, keys, why components re-render, what is new in React 19, Suspense and error boundaries.
The Virtual DOM and Reconciliation10:49
Identity, Keys and State Preservation9:31
Why a Component Re-renders11:47
What's New in React 1911:47
Suspense and Error Boundaries11:07
15Performance4 lessons • 1 build • 54 min
Measure and fix slow React apps with memo, the React Compiler, code splitting and long-list techniques.
Measuring Performance11:11
memo, useMemo, useCallback and the React Compiler10:38
Code Splitting9:27
Long Lists and Transitions11:09
Make a Slow Catalog Fast11:30
16Patterns and Reusable Components4 lessons • 1 build • 1h 03m
Design reusable components with composition patterns, portals, accessibility and a clean component API.
Composition Patterns10:49
Portals, Modals and Special Hooks13:46
Accessibility in Depth12:35
Designing a Component API12:20
A Component Library13:31
17Testing4 lessons • 1 build • 55 min
Test React apps with Vitest and Testing Library, mock the API with MSW and run end-to-end tests with Playwright.
Your First Test9:08
Testing Like a User10:20
Mocking the API with MSW9:58
End-to-End Tests with Playwright11:47
A Test Suite in CI14:02
18Tooling, Structure and Debugging3 lessons • 35 min
Keep a codebase healthy with linting, scalable project structure and debugging tools.
Linting, Formatting and Strict Mode14:04
Project Structure That Scales8:55
Debugging React Apps11:38
19Next.js6 lessons • 1 build • 1h 18m
Move to Next.js: the App Router, server and client components, data fetching, server actions and SEO.
Why a Framework11:10
The App Router9:57
Server and Client Components11:33
Data Fetching, Caching and Streaming10:15
Server Actions10:59
Route Handlers, Middleware and SEO12:54
allcsvideos on Next.js11:08
20Full-Stack with Next.js3 lessons • 1 build • 52 min
Go full-stack with a database, Auth.js authentication, webhooks, uploads and emails.
A Database from Next.js14:32
Authentication with Auth.js15:23
Webhooks, Uploads and Emails11:14
A Full-Stack Course Platform10:56
21Deployment and Monitoring3 lessons • 1 build • 48 min
Build for production, deploy React and Next.js, and set up CI/CD and monitoring.
Building for Production13:48
Deploying React and Next.js11:54
CI-CD and Monitoring11:09
A Deploy Pipeline11:27
22Real-Time and Beyond3 lessons • 1 build • 49 min
Add real-time UI, animations, offline support, translations and a React Native taster.
Real-Time UI7:39
Animations and Offline Apps14:25
Translations and a React Native Taster14:36
A Live Classroom Widget12:20
23Interviews and Capstone4 lessons • 1 build • 1h 27m
Prepare for React interviews and finish with a full capstone project.
The 50 Most-Asked React Questions23:57
The Machine-Coding Round18:14
Frontend System Design17:35
Mock Interview and Roadmap12:36
Capstone: The allcsvideos Learner App14:22
23Modules
114Videos
97Lessons
17Builds
Combos
Learn a whole skill, not one topic
Courses grouped into a path, in the order we would teach them. One payment, and every course in the set gets 3 months of access per course in the set.
RecommendedSave 15%
React & Python Full-Stack Combo
Build the screens with React, the API with Python and plan it with system design.
React
114 videos · All Level
Python
120 videos · All Level
System Design
122 videos · All Level
RecommendedSave 15%
React & Java Full-Stack Combo
React for the front end, Spring Boot for the back end, system design to join them.
React
114 videos · All Level
Spring Boot
105 videos · All Level
System Design
122 videos · All Level
RecommendedSave 15%
Frontend Interview Prep Combo
React interviews and machine-coding rounds, DSA in Python and system design.
React
114 videos · All Level
DSA with Python
218 videos · All Level
System Design
122 videos · All Level
Longer access with more courses (3 courses = 7 months each)A certificate for each course in the combo
Course certificate
Showcase your skills with a course certificate
Complete every React lesson to earn a verified AllCSVideos certificate that demonstrates your commitment and newly developed skills.
Verified proof of completion
Receive a unique certificate ID that confirms your completed course.
Ready to share
Add your achievement to LinkedIn, your portfolio, resume, or social profile.
Accessible whenever you need it
Return to your certificate and learning record from your AllCSVideos account.
Testimonials
What learners say after finishing
Real learning stories from people building practical skills with visual notes.
4.8/5
10,000+ verified public & course reviews
Learner story
“The visual notes finally made React hooks click for me. I had watched several tutorials before, but this was the first time the concepts felt connected. I finished the course during one week of train rides.”
Learner story
“I used one DSA lesson each morning and became much more confident explaining solutions in interviews.”
Learner story
“Short pages, no filler. I stopped abandoning courses halfway once I switched to reading instead of watching.”
Learner story
“The Python examples went straight into my project the same afternoon. Clear and practical from the first lesson.”
Learner story
“I keep the SQL notes open while I work. Joins and window functions are easier to recall because I can find the exact visual explanation in seconds. It has become a daily reference, not just a course I completed.”
Learner story
“My approach to system design became much more structured within a month of finishing the course.”
Learner story
“The TypeScript course helped me understand the reason behind the types, not only the syntax. My project code feels much safer now.”
Learner story
“I came for Next.js and stayed for the visual explanations. Server and client components finally make sense without replaying long videos.”
Learner story
“The Node.js course connected routing, validation, security, and deployment into one clear mental model. I now understand how the pieces fit together in a production API.”
Learner story
“Data Analytics felt much less intimidating once every workflow was broken into short visual steps. I could practice one idea at a time.”
Learner story
“The DevOps notes gave me a practical path from containers to delivery pipelines. I return to the diagrams whenever I need to explain a workflow to my team.”
Learner story
“Generative AI finally felt concrete. The sections on prompts, RAG, and evaluation helped me move from experiments to a project I could actually demonstrate.”
Are these video courses?
Yes. Every lesson is a short animated video with voice explanation, so you can watch, pause, and rewatch any concept whenever you need a quick explanation.
How long does one course take to finish?
The DSA with C++ course has 218 videos with more than 25 hours of content, the DSA with Java course has 218 videos with more than 26 hours, the DSA with Python course has 218 videos with more than 26 hours, the System Design course has 122 videos with more than 32 hours, the Spring Boot course has 105 videos with more than 24 hours, the Generative AI course has 98 videos with more than 25 hours, the DevOps course has 110 videos with more than 32 hours, the Python course has 120 videos with more than 34 hours, and the React course has 114 videos with more than 24 hours. Most lessons take under fifteen minutes. Your completion time depends on your pace, but you can make useful progress every day.
How long do I get access?
Each purchase gives you 3 months of access. You can renew anytime for the same price. If you renew early, the new 3 months are added after your current access ends, so you lose no days.
Do I get a certificate?
Yes. You receive a certificate after completing each eligible course. It can be shared as evidence of the topics and practical skills you covered.
What skill level do I need to start?
The course begins at a beginner level and requires no previous DSA experience. Basic C++ is covered in the first module, so you can start from the beginning.
Do I keep access to my course?
You keep access for 3 months from your purchase. After that you can renew at any time, and your saved progress is waiting for you when you come back.
Do the lessons get updated?
Yes. When an important tool, technique, or standard changes, affected lessons are updated and the new version appears in your course at no extra cost.