Top 8 React Interview Questions


Posted January 30, 2023 by AlifiyaMustafa

React web development was the second most-used framework in 2022, with 42.62% of software developers using it as per Statista.

 
Consider Uplers if you're trying to find the right talent for your ReactJS project. Finding qualified and vetted ReactJS developers will be easier with Uplers. You can access a pool of talented developers with no legwork.

Here are some questions you can ask a developer while taking their interview through Uplers:


List some of the significant advantages of React.
Some of the major advantages of React are

It increases the application's performance
It can be conveniently used on the client as well as server-side
Because of JSX, the code's readability increases
React is easy to integrate with other frameworks like Meteor, Angular, etc
Using React, writing UI test cases becomes extremely easy

What are the limitations of React?
Limitations of React are listed below:

React is just a library, not a full-blown framework
Its library is extensive and takes time to understand
It can be a little difficult for novice programmers to understand
Coding gets complex as it uses inline templating and JSX

What is JSX?
JSX is a shorthand for JavaScript XML. It is a file type used by React that utilizes the expressiveness of JavaScript and HTML-like template syntax. This makes the HTML file easy to understand.

What are Props?
Props are the shorthand for Properties in React. They are read-only components that must be kept pure, i.e., immutable. They are always passed down from the parent to the child components throughout the application.

What is the virtual DOM?
DOM stands for Document Object Model. The DOM represents an HTML document with a logical tree structure. Each branch of the tree ends in a node, and each node contains objects.

What is React?
React is a front-end JavaScript library developed by Facebook in 2011.
It follows the component-based approach, which helps in building reusable UI components.
It is used for creating complex and interactive web and mobile UI.
Even though it was open-sourced only in 2015, it has one of the largest communities supporting it.

What are the features of React?
Significant features of React are listed below:
It uses the virtual DOM instead of the real DOM.
It uses server-side rendering.
It follows uni-directional data flow or data binding.

What can you do with HOC?
HOC can be used for many tasks:
Code reuse, logic, and bootstrap abstraction
Render High jacking
State abstraction and manipulation
Props manipulation

The above questions will help you shortlist the right talent from the Uplers talent network.

About Uplers: 5- Step Process of Hiring React JS Developer

Uplers has a network of 50,000+ talents, pre-vetted against their technical capabilities, language proficiency, and behavioral skills. You can hire top tech talent from India at cost-effective rates. We also offer flexible payment solutions, five days easy hiring process, availability of 5+ time zones, and a cost advantage of up to 40% on salaries.

All you need to follow the 5-step hiring process to hire the top remote talent:

Share the level of expertise you require.
We will shortlist the top candidates.
You interview them.
Last, hire the desired one.

Media- https://www.uplers.com/hire-reactjs-developers/
-- END ---
Share Facebook Twitter
Print Friendly and PDF DisclaimerReport Abuse
Contact Email [email protected]
Issued By Uplers
Phone 7940324566
Business Address 9655 Granite Ridge
Dr Suite 200, CA 92123
Country United States
Categories Business , Internet , Web Development
Tags hire react developer , hire reactjs developers , react js developers for hire , hire dedicated reactjs developers , reactjs development
Last Updated January 30, 2023