React Component Composition and Props Questions

Covers designing and building reusable, composable React components using props to pass data and callbacks. Includes understanding prop drilling and strategies to avoid it, controlled versus uncontrolled components, prop validation and type checking, the children prop, render prop and higher order component patterns, and when to split or combine components for clarity and reuse. Emphasizes component hierarchy design, interface stability, handling default and optional props, passing event handlers, and when to use context or other patterns instead of deep prop passing.