Exhaustive React coverage — JSX, all hooks, performance, patterns, and everything you need to ace the LinkedIn React Skills Assessment. From fundamentals to advanced patterns.
1-month free Pro trial included
Master JSX transformation, functional vs class components, fragments, and the component mental model
Master React state management — from basic useState to complex useReducer patterns
Master useEffect — dependency arrays, cleanup, common patterns, and avoiding the most common mistakes
Master refs for DOM access and mutable values, and performance hooks for preventing unnecessary work
Master form handling in React — controlled inputs, uncontrolled refs, validation patterns, and the differences that appear on LinkedIn assessments
Prevent unnecessary renders with React.memo, split bundles with lazy/Suspense, and measure with the Profiler
Master Higher-Order Components, render props, error boundaries, and portals — all tested on LinkedIn assessments
Eliminate prop drilling with Context, combine with useReducer for Redux-like state, and understand context performance
Build your own hooks to extract and share stateful logic between components — the modern replacement for HOCs and render props
Understand how React's diffing algorithm works, keys, concurrent features, and ace the LinkedIn React Skills Assessment
