Description: Prop drilling in React refers to the process of passing properties (props) through multiple layers of components. This approach is fundamental in React’s architecture, where components are the basic building blocks of the user interface. However, as applications grow and become more complex, the need to pass props through several levels of components can lead to cumbersome and hard-to-maintain code. This phenomenon is particularly evident in applications where child components require access to data residing in distant ancestor components. Prop drilling can result in a component hierarchy that feels artificial, as intermediate components may be forced to receive props they do not use, simply to pass them down to their descendants. This can hinder code readability and component reusability, as unnecessary dependencies between them are introduced. To mitigate this issue, developers often turn to solutions like React’s Context API, which allows data to be shared between components without the need to drill props through every level of the hierarchy. In summary, while prop drilling is a valid technique in React, its excessive use can complicate code structure and affect application maintainability.