#React

Implement a custom `useDebounce` hook in React from scratch that delays updating a value until a specified duration has passed since the last input.

Implement an infinite scroll component in React that includes data fetching and error handling. Ensure the component efficiently loads additional data as the user scrolls down.

Why should hooks not be defined inside conditional statements like if? Explain the implications this has on component behavior.

Design a timer application that allows users to add multiple timers. The application should enable users to start, stop, pause, and delete timers. Outline the necessary components and how they would interact.

Compare the Context API with Redux. In which scenarios would you prefer one over the other for state management in a React application?