Redux Interview Questions

Last Updated: Nov 10, 2023

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Redux Interview Questions For Freshers

What is the difference between local state and Redux state?

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How can you dispatch multiple actions in Redux?

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What is the role of selectors in Redux?

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What is the purpose of the initial state in Redux?

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What problem does Redux solve?

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What is Redux?

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What are the core principles of Redux?

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What is a Redux store?

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What is an action in Redux?

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What is a reducer in Redux?

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What is a pure function in Redux?

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What is the purpose of the Redux devtools extension?

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What is the role of the connect function in Redux?

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How does Redux handle asynchronous actions?

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What is the purpose of middleware in Redux?

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How can you access the Redux store state outside of a React component?

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What is the purpose of the combineReducers function in Redux?

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What is the purpose of the bindActionCreators function in Redux?

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What is the difference between an action and an action creator in Redux?

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What is the purpose of the getState function in Redux?

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What is the purpose of the subscribe function in Redux?

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Redux Intermediate Interview Questions

How can you optimize performance in Redux applications?

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What is the purpose of the memoize function in Redux?

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Explain the concept of immutability in Redux and why it is important.

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What are Redux actions and how do they work?

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How can you combine multiple reducers in Redux?

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What is the purpose of Redux Thunk middleware?

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What is the purpose of the Redux DevTools Extension’s trace feature?

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What are the downsides of using Redux?

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Explain how the useSelector hook works in Redux Toolkit.

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How can you create a custom Redux middleware?

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What are the limitations of the Redux DevTools Extension?

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What are the differences between Redux Toolkit and Redux-Saga?

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What is the purpose of the createSelector function in Redux?

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What are Redux selectors and why are they useful?

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Explain the concept of action creators in Redux.

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What is the purpose of the applyMiddleware function in Redux?

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Explain the difference between mapStateToProps and mapDispatchToProps.

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How can you test Redux applications?

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What is the purpose of the createAsyncThunk function in Redux Toolkit?

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What is the purpose of the createSlice function in Redux Toolkit?

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What are Redux middlewares and how do they work?

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What are the advantages of using Redux Toolkit over plain Redux?

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How can you handle side effects in Redux?

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Explain the flow of data in a Redux application.

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Redux Interview Questions For Experienced

What are the alternatives to Redux?

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Explain the concept of higher-order reducers in Redux.

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What is the purpose of the redux-persist library?

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How can you handle authentication in Redux?

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What are the differences between Redux and MobX?

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Explain the concept of middleware chaining in Redux.

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How can you achieve time travel debugging in Redux?

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What are the benefits of using Redux in large applications?

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What is the purpose of the Redux-Saga library?

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How can you handle form data in Redux?

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What are the most common use cases for Redux?

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Explain the concept of time-slicing in Redux.

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What is the role of Redux-Thunk in async operations?

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How can you handle file uploads in Redux?

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What are the differences between React Context and Redux?

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Explain the concept of Redux selectors memoization.

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How can you handle error handling in Redux?

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What are the differences between Redux and MobX-State-Tree?

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Explain the concept of higher-order functions in Redux.

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