UI React Developer

Job pupose : Job Title : UI React Developer Location : NY Job Description : Looking for a strong React web engineer. Experience : 4-6 Years OPT's are also acceptable Must know : 1. React Core Concepts : Basic JS, DOM & HTML Knowledge Declarative vs Imperative react Code abstraction with Hooks Deep understanding of JSX React hooks vs custom hooks, local state management Unidirectional data flow controlled vs uncontrolled client side routing data fetching advanced side effects, useEffect caching & performance useMemo & useCallback component memization App State (Global state) Redux vs Context overview Unit Testing Overview Transitions with useTransition 2. React Advanced Concepts : State & Refs advanced Imperative patterns Dynamic React Portals Advanced Side Effects Compound Components Advanced Patterns for Context Accessibility Mutable Refs, Forwarding Refs, Render Props 3. Strong JavaScript Skills : JavaScript, ES6, functional programming concepts event loop concepts promises Async / Await Node Rest APIs server side rendering in React Authentication & error handling