Component Life Cycle Hook

In React, which lifecycle method executes immediately the component is loaded?

• useEffect with dependencies

• useState

• useEffect with an empty dependency array

• useReducer

Which hook is used to prevent side effects in a React functional component?

• useState

• useParams

• useEffect

• useReducer

In React, which hook is used for subscribing to global context value changes in a functional component?

• useMemo

• useReducer

• useContext

• useRef

Which React hook is used for cleanup when a component unmounts?

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Which hook is called after every render in a functional component?

• useEffect

• useContext

• useReducer

• useRef

When should you use the useEffect hook with an empty dependency array in React?

• When you want the effect to run only once after the initial render

• When you want the effect to run on every re-render

• When you want the effect to run based on a specific state change

• When you want the effect to run based on a specific prop change

Which hook is used to prevent side effects in a React functional component?

• useState

• useParams

• useEffect

• useReducer