React 19 & Next.js 16 Fullstack Mastery Bundle

3 Courses & 31 Hours
Deal Price$24.99
Suggested Price
$60.00
You save 58%
React 19 & Next.js 16 Fullstack Mastery Bundle
$24.99$60.0058% OFF

What's Included

React 19 Mastery: Advanced Patterns, Performance, Routing, Advanced State, Forms & Testing
  • Experience level required: All levels
  • Access 49 lectures & 4 hours of content 24/7
  • Length of time users can access this course: Lifetime

Course Curriculum

49 Lessons (4h)

  • Your First Program

  • Advanced React Patterns

    Controlled vs Uncontrolled Components6:49
    Render Props Pattern5:31
    Compound Components Pattern10:04
    Higher Order Components (HOCs)5:27
    Function as Children Pattern
    Prop Getters & Prop Collections13:33
    State Reducer Pattern9:40
    Controlled Props Pattern7:10

  • Optimising React Performance with Memoization, Virtualisation, Suspense, Profiling ...

    Introduction to Performance in React
    React.memo — Memoizing Components5:43
    Another example using React.memo4:14
    useCallback — Memoizing Functions6:41
    useMemo — Memoizing Expensive Calculations5:32
    Profiling React Apps with React DevTools Profiler7:48
    React Virtualization
    Lazy Loading Components (React.lazy + Suspense)7:21

  • Routing & Navigation in React (with React Router 7 / latest React 19 syntax

    Introduction to Routing in React
    Nested Routes & Layouts (using )7:17
    URL Parameters & useParams15:20
    Search Params & Query Strings9:15
    Programmatic Navigation with useNavigate7:31
    Protected Routes (Auth Example)10:00
    Code Splitting & Lazy Loading Routes

  • Forms - Validation & Advanced

    Review of Controlled vs. Uncontrolled Inputs1:58
    Handling Forms in React (Basic)7:23
    Advanced Form Handling with react-hook-form - 11:29Start
    Schema Validation with Yup
    Custom Input Components10:17

  • Data Fetching & State Management (React Query / TanStack / Zustand, Redux Toolkit)

    Review of Data Fetching Basics (fetch + useEffect)
    React Query (TanStack Query) - Using useQuery for API calls12:00
    Query Caching & Refetching
    Global State with Zustand
    Redux Toolkit17:12
    Error Boundary (Synchronous error handling)11:15
    Error Boundary + Suspense (Asynchronous Error Handling)
    Modern Error Handling with react-error-boundary10:31

  • React 19 Testing

    Introduction to React Testing - Basic rendering15:06
    Querying elements
    Prop-based behaviour
    Testing conditional rendering
    Testing Form field initial values
    Snapshot Testing
    User Events - Testing Input Typing with userEvent.type
    User Events - Testing Button Clicks with userEvent.click
    User Events - Conditional Rendering with userEvent
    Using fireEvent11:20
    Testing Toggle Interactions (Expand/Collapse)5:03
    Testing Asynchronous Data Fetching
    Testing Error States in Asynchronous React Components

React 19 Mastery: Advanced Patterns, Performance, Routing, Advanced State, Forms & Testing

DI
Development Island

Development Island (UK)

4.6/5 Instructor Rating: ★ ★ ★ ★ ★ ★


Issam Baou is the founder and director of Development Island, based in Bedford, United Kingdom, and specializes in providing top-quality technology courses online. He has two master’s degrees in engineering and management from Cranfield University (UK) and Ecole Centrale, Paris. He has worked for many world-class companies in the past, including Amadeus, Ford, and Airbus, in different roles, including web development, consulting, simulation, and teaching. He has a solid and successful track record of teaching mathematics and web development.

Description

Build Smarter, Faster, and More Scalable Apps the Modern Way

Take your React skills to the next level with this deep-dive, hands-on course designed for developers ready to master React 19's most powerful modern techniques. Explore advanced component patterns, optimize performance with memoization and virtualization, build robust routing flows with React Router 7, and manage complex state using tools like React Query, Zustand, and Redux Toolkit. You'll also learn advanced concepts from handling, schema validation, cutting-edge error handling with Suspense, and industry-standard testing practices that prepare you for real-world production apps. With practical lessons, modern examples, and expert-led guidance, this course equips you with everything you need to build a professional. scalable, and high-performance React 19 applications.

What you'll learn

  • Access 49 lectures & 4 hours of content 24/7
  • Learn advanced React component patterns, including render props, compound components, higher-order components, and controlled props
  • Discover how to optimize React performance using memoization, virtualization, lazy loading, and the React Profiler
  • Understand modern routing with React Router 7, including nested routes, layouts, URL parameters, search params, programmatic navigation, and protected routes
  • Master form handling from basic inputs to advanced React Hook Form workflows, schema validation with Yup & custom form components
  • Explore modern state and data management using React Query, Zustand, and Redux Toolkit for scalable application architecture
  • Apply powerful error-handling techniques such as error boundaries, Suspense-based error handling, and React-Error-Boundary
  • Practice real-world testing skills, including rendering tests, user events, conditional UI, asynchronous data fetching tests, and error-state testing

Real projects you'll build

  • Custom modal component using the Compound Pattern
  • Dropdown menu using Render Props
  • Scalable form system with validation using React Hook Form & Zod
  • Zustand-powered theme & preference manager
  • High-performance list with virtualization & memoized rendering
  • Fully tested component suite with snapshot, async & user-event tests

What makes this course different

This is not another theory-based tutorial. This course is built for those who already know React… but want to master it. 

You'll dive into advanced design patterns, performance optimizations, application architecture, and next-gen state management — the concepts real teams use when building large-scale apps. You’ll build real, practical components and application features using patterns and strategies you'll actually use in professional development.

Who this course is for

  • React developers who know the basics but struggle with scalability
  • Self-learners who want to fill the real-world knowledge gap
  • Developers preparing for professional React interviews
  • Front-end engineers ready to build production-ready apps

Specs

Important Details

  • Length of time users can access this course: lifetime
  • Access options: desktop & mobile
  • Redemption deadline: redeem your code within 30 days of purchase
  • Experience level required: all levels
  • Updates included
  • Closed captioning available 
  • NOT downloadable for offline viewing 
  • Have questions on how digital purchases work? Learn more here
  • Learn more about our Lifetime deals here!

 

Requirements

  • Solid understanding of React fundamentals (components, hooks, props, state)
  • Strong grasp of modern JavaScript (ES6+), including async/await and modular code
  • Familiarity with basic front-end tools and workflows (HTML, CSS, bundlers, package managers)

Terms

  • Unredeemed licenses can be returned for store credit within 30 days of purchase. Once your license is redeemed, all sales are final.
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