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Career in React JS: Some Popular React Interview Questions?

Career Opportunities in React JS


React JS is a highly in-demand skill that numerous companies use for web development. In addition, a career in React JS is an attractive choice for those developers looking towards job opportunities in the highest-paying remote tech jobs. Learning React JS results in opening new gates of opportunities for every individual who practices it. There is high demand for skilled professionals in React JS and numerous job opportunities await you. Many institutes claim to provide the Best React JS Course and enrolling in them can surely help you start a career in this domain. Here are some leading careers you can explore after learning React JS.


  • React Developer - As a React JS developer, you will be responsible for handling any task that requires the React framework. In addition, the role of a React JS developer is to build web applications, mobile applications, and enterprise applications.

  • React Engineer - These professionals manage the front-end development and specialized in software engineering. Along with this, their job consists of interacting with the software development team and improving the productivity among the teams.

  • React Native Developer - These professionals are responsible for developing React applications for operating systems. Furthermore, in the recent few years, there has been a huge increase in the demand for React Native developers.

  • Mobile React Developer - Their job role consists of developing the applications using the React native framework. Furthermore, they also have to develop Native applications for Android and iOS frameworks.


React JS

Some React JS Interview Questions


React JS is a highly popular career domain and gaining skills in it can offer you high-paying jobs. In addition, a career in React JS makes you capable of working with some of the world's biggest companies. Many companies use React JS and are looking towards hiring skilled professionals in it. Thus, creating a high-paying job market for skilled professionals in this domain. Below are some popular React JS Interview Questions you should prepare before going for a React JS interview.


  • What is the difference between Real DOM and Virtual DOM?

  • Explain the important features of React JS.

  • What is JSX? What are its benefits?

  • Why is React widely used today?

  • Explain the meaning of the component-based architecture of React.

  • Explain the use of the arrow function in React.

  • Are there any disadvantages to using React?

  • What do you mean by states in React?

  • What are the advantages of using create-react-app in React?

  • What are the differences between Props and States?

  • Explain the three phases of the component life cycle in React.

  • How to create events in React?

  • What are the differences between Flux and Redux in React?

  • What is the use of AJAX in React?

  • Explain refs in React.


Conclusion


A well-liked programming tool for creating both single- and multi-page user interfaces is React JS. Many firms employ React JS as a highly sought-after skill for web development. You will be in charge of managing any task requiring the React framework as a React JS developer. React JS developer’s responsibilities also include creating enterprise, mobile, and web applications. Software engineering is the area of expertise of React Engineer, who oversees front-end development. React applications for operating systems are created by React Native developers. In conclusion, in a recent year, there has been a huge increase in the demand for React Native developers.

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