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Master Redux with These Essential Interview Questions for 2025

Ravi Sharma
21 min readDec 19, 2024

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Master Redux with These Essential Interview Questions — By Ravi Sharma

Have you ever been in an interview where the interviewer starts asking about Redux, and suddenly your mind goes blank? Don’t worry, it happens to the best of us!

In this article, we’ll walk through a curated list of Redux interview questions divided into three levels: Basic, Intermediate, and Expert. These questions are designed to test your knowledge, sharpen your understanding, and help you stand out by showcasing both your foundational skills and advanced expertise. So grab a cup of coffee, and let’s master Redux one level at a time!

Level-1: Basic

1. What is Redux?

2. What are the core principles of Redux?

3. What is the difference between mapStateToProps() and mapDispatchToProps()?

4. What is Reducer and can I dispatch an action in the reducer?

5. How to access the Redux store outside a component?

6. How to dispatch an action on load?

7. How to reset the state in Redux?

8. What is the purpose of the constants in Redux?

9.How to set the initial state in Redux?

10. How to use connect from React Redux?

Level-2 : Intermediate

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