#React

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?

Describe how you would create a custom hook in React. What benefits does it offer, and when might you choose to use a custom hook over traditional components?

Explain a real-life use case where you would apply the useMemo hook in a React application. Provide an example that shows its effect on performance.

What strategies would you employ to optimize a React application? Mention techniques such as avoiding unnecessary renders, code splitting, and leveraging memoization.