HomeJobsPracticeCommunityMore
All tracks
Ship modern frontend products

React & TypeScript

Master component architecture, type-safe state, Next.js patterns, accessibility, performance, and frontend testing.

Best for: Frontend and full-stack developers preparing for product engineering roles.

Start track quiz Weekly challenge

Core skill path

Module 1
React
View skill & sample quiz →
Module 2
TypeScript
View skill & sample quiz →
Module 3
Next.js
View skill & sample quiz →
Module 4
Playwright
View skill & sample quiz →

Recommended articles

How to Create a Verified Developer Skills Profile
8 min read
How to Share Technical Skills on LinkedIn Without Sounding Self-Promotional
8 min read
Challenge a Friend: A Better Way to Practice Technical Interview Questions
8 min read
This week

Fix the slow product dashboard

Identify unnecessary renders, unsafe state, and a flaky UI test in a realistic dashboard scenario.

Take the challenge →

Coding checks

The first practical coding set will focus on:

React state bugs
TypeScript modelling
Data fetching
Component testing
Open coding challenge

What you will prove

Model UI state safely
Build accessible React flows
Debug rendering and performance issues