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easyMachine Coding

Build a Temperature Converter

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01

Understand the problem

Build a two-way Celsius–Fahrenheit converter.

ReactFormsLogic
02

Attempt it yourself

Sketch your approach before reading the solution — that's what interviews test.

Nudge consolestandby

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03

Study the solution

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Temperature Converter Tutorial in React

Mental Model: The core idea is to have two input fields, one for Celsius and one for Fahrenheit. When a user types into one field, we convert that value and update the other field. We'll use React's useState hook to manage the input values and a useEffect hook to ha

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04

React solution

Complete solutionRun Playground
import React from 'react';
import TemperatureConverter from './src/TemperatureConverter';

export default function App() {
  return (
    <div style={{ fontFamily: 'Arial, sans-serif', textAlign: 'center', padding: '20px' }}>
      <h1>React Temperature Converter Demo</h1>
      <TemperatureConverter />
      <p style={{ marginTop: '30px', fontSize: '0.9em', color: '#666' }}>
        Enter a value in either field to see the conversion.
      </p>
    </div>
  );
}
05

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