Issues may arise while using npx create-react-app to initialize a React project due to npm errors or conflicting versions.
Efficient component design is crucial for building performant React applications. Opt for smaller, reusable components and utilize React's built-in features like React.memo and useMemo hook.
React provides tools like React.memo and useMemo to improve performance by reducing unnecessary re-renders.
For complex applications, dedicated state management libraries like Redux, Zustand, or Jotai should be considered based on the application's size and complexity.