React js Interview Questions

React js Interview questions: React.js is javascript based UI Library developed at Facebook, to create an interactive, stateful & reusable UI components. It is one of the most popular javascript frameworks that is created for handling the presentation layer for the web and mobile apps.

  • Can React be used without JSX?
    React Js

    Posted By: Walker

  • What is difference between MVC and Flux?
    React Js

    Posted By: Howell

  • Explain the difference pure components and general components in React?
    React Js

    Posted By: Saloni Malhotra

  • What are Higher Order Components (HOC) in React?
    React Js

    Posted By: Arvid

  • Explian the events lifecycle of React?
    React Js

    Posted By: Charley

  • What is difference between functional and class components in React?
    React Js

    Posted By: Clyde

  • Why do we need a Redux with React?
    React Js

    Posted By: Johnny

  • What is flux?
    React Js

    Posted By: Howard

  • Explain the difference between prop and state in ReactJs?
    React Js

    Posted By: Isaiah

  • How to set up routing in ReactJS?
    React Js

    Posted By: Anonymous

  • What are stateless and stateful components in React?
    React Js

    Posted By: Hosie

  • What are synthetic events? How do they differ from non-synthetic events?
    React Js

    Posted By: Wilmer

  • What are refs? Why would we need them?
    React Js

    Posted By: AnthonySen

  • What is diffing in React Js?
    React Js

    Posted By: Mahlon

  • What React.createElement() method does?
    React Js

    Posted By: GORU RAVi

  • How to start development server in ReactJs?
    React Js

    Posted By: Herman

  • What is use of super method in React?
    React Js

    Posted By: leoharter52017

  • What is Babel?
    React Js

    Posted By: Anonymous

  • What is Factory Pattern?
    React Js

    Posted By: Everett

  • What are angular2 directives?
    React Js

    Posted By: welidbou