Array operations

• Map
• Filter
• spread

TypeScript for React

• Type definitions
• Type Checking
• React Types

Memoization

• useMemo
• useCallback
• memo

cleanUp on useEffect

• Explanation on how re-render works
• Use Cases for the cleanup

Custom Hooks

• What are custom hooks
• How to implement one

useLayoutEffect

• What this hook does
• Use cases

useReducer

• What this hook does
• Use cases

useRef

• What this hook does
• Use cases

ContextAPI

• What it does?
• Concepts involved