To help you prepare for your upcoming tech interview, we’ve compiled this list of popular redux interview questions. We’ve covered redux interview questions for both freshers and experienced professionals.
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Let’s go ahead and look at some common Redux interview questions and answers. Redux is widely used with the React library, and it is also commonly referred to as React-Redux.
Here’s what we’ll cover in this article:
Knowing what type of questions to expect at your Redux interview is key to setting yourself apart from the competition. Let’s look at some common React Redux interview questions and answers in technical interviews.
This is one of the most common Redux interview questions asked at tech interviews. Some notable advantages of using Redux include:
Reducers in Redux are essentially pure functions that record the previous action and application state and return the next state.
The syntax is: (previous_state, action) => new_state
This is one of the most common Redux interview questions asked at technical interviews. Flux is fundamentally an application architecture used to build client-side applications. While Redux includes only one store per application, Flux has multiple stores per application.
The mapStateToProps() method is used to render stored data to components. The method connects the Redux state to the React component’s props.
We've compiled this list of the most common interview questions to help you get an idea about the type of Redux interview questions asked for experienced professionals.
If you’re a Java front-end developer, practicing these Redux interview questions will stand you in good stead for your next technical interview.
Q1. What are some common libraries that complement Redux?
Q2. What are some advantages of using Redux?
Some advantages of using Redux are - i) It helps to write applications that can run in different environments, ii) it can be used with any UI layer, iii) it can be used along with other popular libraries, iv) it enables centralization of the application’s logic and state v) it makes it easy to debug code.
Q3. What type of interviews normally feature Redux interview questions?
Redux interview questions are typically asked at Java developer, UI/UX designer, and front-end developer interviews.
Q4. What is Redux primarily used for?
Q5. What type of Redux interview questions should you practice for tech interviews?
To comfortably answer Redux interview questions at your next technical interview, you should cover concepts such as Flux, Components, Libraries, Middlewares, DevTools, Directories, and workflow features.
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