What is React JS
  • What is React JS
  • does React Reloads the page?
  • What does SPA stand for?
  • React JS is a backend programming language : True or false?
What is React JS Props
  • React JS Props
  • What are props in React.js?
  • What is the purpose of PropTypes in React.js?
React JS State Management
  • React JS State Management
  • How can you update the state of a component?
React JS LifeCycle methods
  • React JS LifeCycle methods
  • Which lifecycle method is called right before a component is added to the DOM?
  • True or False: The render method is considered a lifecycle method in React.
React JS Virtual DOM
  • React JS Virtual DOM
  • Which algorithm is used for virtual DOM
What is React Router
  • What is React Router
  • React Router Help in redirection - true or false
  • What is the purpose of React Router in a React.js SPA?
What is React Hooks
  • What is React Hooks
  • React Hooks are userful in Class based component approach -true or false ?
  • What is the purpose of React Hooks?
What is Context API
  • What is Context API
  • Context API is useful for page redirection from one page to other, true or false
What is React Redux
  • What is Redux
  • What is React Redux?
Higher Order Components
  • Higher Order Components
  • What is a Higher-Order Component (HOC) in React?
React Rendering
  • React Rendering
  • Which of the following is an advantage of SPAs?
React JS Reconciliation and Virtual DOM Diffing algorithm techniques
  • React JS Reconciliation and Virtual DOM Diffing algorithm techniques
  • What is React JS Reconciliation?
React JS Unidirectional Data Flow
  • React JS Unidirectional Data Flow
  • What is Unidirectional Data Flow in React.js?
  • True or False: In React.js, data should only be modified through state updates a
Synthetic Events
  • Synthetic Events
  • What are Synthetic Events in React?
  • How does React handle Synthetic Events?
Event Handling
  • Event Handling
  • True or False: SPAs rely on JavaScript frameworks to perform rendering and data