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  • Table of Contents

    • React interview questions
  • React Basic

    • What Is a Pure Function? Why Do React Function Components Need to Be Pure?
    • What Is JSX?
    • Explain the Lifecycle of a React Component
    • What Is Virtual DOM?
  • React Hooks

    • What Is React Hook?
    • Why Do We Need To Call React Hook at the Top Level? Why Can’t We Call It Inside a Loop or Condition?
    • What Is useEffect? What Is the Difference Between useEffect and useLayoutEffect?
  • React Advanced

    • Why Do We Need to Add Keys When Rendering Lists in React?
    • Why Use Immutable Syntax When Updating React State?

Table of Contents

React interview questions

August 27, 2023

React Basic

  • What Is a Pure Function? Why Do React Function Components Need to Be Pure?
  • What Is JSX?
  • Explain the Lifecycle of a React Component
  • What Is Virtual DOM?

React Hooks

  • What Is React Hook?
  • Why Do We Need To Call React Hook at the Top Level? Why Can’t We Call It Inside a Loop or Condition?
  • What Is useEffect? What Is the Difference Between useEffect and useLayoutEffect?

React Advance

  • Why Do We Need to Add Keys When Rendering Lists in React?
  • Why Use Immutable Syntax When Updating React State?

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