Hexerve Solutions Interview Questions and Answers

Context provides a way to pass data through the component tree without having to pass props down manually at every level.

• Context is primarily used when data needs to be accessed by many components at different nesting levels.

• It helps in avoiding prop drilling, where props are passed through multiple levels of components.

• Context is created using React.createContext() and accessed using useContext() hook or Consumer comp

Middleware in React is a function that intercepts actions before they reach the reducer.

• Middleware allows you to write code that has access to the action that was dispatched and can modify it before it reaches the reducer.

• Commonly used middleware in React includes Redux Thunk and Redux Saga.

• Middleware can be used for logging, crash reporting, asynchronous API calls, and more.