In software development, "props" is a commonly used abbreviation for "properties." In the context of programming frameworks like React, props refer to the inputs or data that are passed from a parent component to a child component. Props allow components to communicate and share information with each other.

In programming, props (short for properties) are a mechanism for passing data or configuration from a parent component to a child component in frameworks like React. Props are read-only and provide a way for components to receive and use external data or settings.

Some key points about props are:

1. Parent-Child Component Communication: Props enable parent components to pass data or parameters to child components, allowing them to customize their behavior or display based on the provided values.

2. Unidirectional Data Flow: In frameworks like React, data flows in a unidirectional manner from parent to child components. Parent components pass props to child components, but child components cannot modify or update the received props directly.

3. Data Types: Props can be of various data types, including strings, numbers, booleans, objects, arrays, or even functions. They can contain any information required by the child component.

4. Dynamic Values: Props can be dynamic, meaning they can change over time. When a parent component updates the props it passes to a child component, the child component may re-render to reflect the new values.

5. Default Values: Props can have default values defined in case the parent component does not provide a specific prop. This ensures that the child component always has a fallback value to use.

6. Accessing Props: Child components can access the props passed to them through a predefined object or by destructuring the props object. The child component can then use the prop values within its logic or rendering.

7. Read-Only: Props are read-only and cannot be modified by child components. If a child component needs to modify the data, it can communicate the changes back to the parent component using callbacks or events.

Props are a fundamental concept in component-based frameworks, facilitating the composition and reusability of components. They allow components to receive external data or settings, enabling customization and flexibility. By passing props between components, developers can create dynamic and interactive user interfaces while maintaining a clear separation of concerns. By obtaining React Training, you can advance your career in React. With this course, you can demonstrate your expertise in applications using React concepts such as JSX, Redux, Asynchronous Programming using Redux-Saga middleware, Fetch data using GraphQL, many more fundamental concepts, and many more critical concepts among others.