Framework Certified

Courses Blog Contact

React Certified

React Certified

Course outline

Module 1 · React 19 foundations and TypeScript

The rendering mental model
Typed components and JSX
Lists, identity, and keys

Module 2 · Composition and component APIs

Composition, children, and slots
Controlled and uncontrolled design
Boundaries, errors, and portals

Module 3 · State and event design

State as a snapshot
Events and transitions
Choosing state structure

Module 4 · Effects and external systems

Effects are synchronization
Async work and race conditions
Refs and external stores

Module 5 · Reducers, context, and custom hooks

Reducers and action modeling
Context at scale
Custom hook contracts

Module 6 · React 19 async experiences

Actions and form state
Suspense and use()
Optimistic UI and reconciliation

Module 7 · Accessibility, testing, and debugging

Accessible React interfaces
Testing user behavior
Debugging and profiling

Module 8 · Production architecture and certification

Feature architecture and data flow
Performance and security
React 19 final assessment

Lists, identity, and keys

This lesson is part of the paid course.

Enroll to continue

Framework Certified

Independent certification for frontend and full-stack frameworks.

Courses Blog Contact Verify a certificate

© 2026 Framework Certified. All rights reserved.