Redux + Typescript + Advanced Styling Techniques

Front

What is Redux primarily used for in web development?

Back

Managing application state

Front

Why might a developer choose to use Redux in a React application?

Back

To manage complex state across multiple components

Front

Which of the following is a correct description of a Redux action? A function that updates the state directly, An object that describes what happened, A method to fetch data from an API, A component that renders UI

Back

An object that describes what happened

Front

How does the `dispatch` function work in Redux?

Back

It sends actions to the reducer

Front

What is the role of a reducer in Redux?

Back

To describe how the state changes in response to an action

Front

Explain the difference between Redux and the Context API in React.

Back

Redux is a state management library, while Context API is a built-in feature for passing data through the component tree.

Front

What is the purpose of `combineReducers` in Redux?

Back

To merge multiple reducers into a single reducing function.

Front

Consider a scenario where you have multiple reducers in a Redux application. How would you manage them effectively? Options: Use a single reducer for all state changes, Use `combineReducers` to organize them, Use multiple stores for each reducer, Use context API instead

Back

Use `combineReducers` to organize them

Front

In a Redux application, how would you handle asynchronous actions, such as fetching data from an API? Options: Use synchronous actions only, Use middleware like Redux Thunk or Redux Saga, Directly modify the state in the reducer, Use the Context API

Back

Use middleware like Redux Thunk or Redux Saga

Front

How does Redux help in managing the state of a large-scale application compared to using local component state?

Back

It centralizes the state, making it easier to manage and debug