ReactJS

0+ years

20 min

Audio Input

Suitable for:

Summary of the test

Summary of the test

A beginner React Frameworks professional with 0+ years experience, having completed fundamental courses and an internship experience. Skilled in initiating projects with Create React App, managing dependencies, and building functional components with basic JSX. Capable of handling simple state, debugging with console logs, styling with CSS or Bootstrap, and using basic Git commands.


Skills Checked:

Skills Checked:

Able to perform fundamental React app setup tasks, and build components with basic JSX.

Recruiters hiring:

Sample Questions:

Sample Questions:

You have a React component with the following implementation for fetching data:

import React, { useState, useEffect } from 'react';
import axios from 'axios';

function DataFetcher() {
  const [data, setData] = useState(null);

  useEffect(() => {
    axios.get('/api/data')
      .then(response => setData(response.data));
  }, []);

  return <div>{JSON.stringify(data)}</div>;
}

Discuss any safety concerns or potential inefficiencies in this implementation and how you would address them.