Getting Started with React — React Technical Interview Questions & Answers

Getting Started with React

Getting Started with React

  • Getting started: Node, Vite React template, open App.jsx, return <h1>Hello React</h1>, npm run dev. If the browser shows Hello React, tooling works. Then make Hello({ name }) and pass a name. That is week one. Don’t install Redux, Tailwind, and ten UI kits on day one.
  • Getting Started with React — on screen: Hello React. If this shows, install + entry file are fine.
  index.html  #root
      │ createRoot
      ▼
     App
      │
      ▼
    children

Technical Interview Tip: Hello React on screen, then one prop.

Code Examples for Getting Started with React

Example

// Getting started
export default function App() {
  return <h1>Hello React</h1>;
}

Getting Started with React — on screen: Hello React. If this shows, install + entry file are fine.

How to Explain Getting Started with React to an Interviewer

Explain Getting Started with React as if you are teaching a junior — definition, then one tiny UI.

Vite + Hello heading. Then a prop.

What does the example show on screen (or print), and what does that prove?

Getting Started with React — on screen: Hello React

What mistake do freshers make with Getting Started with React?

installing the whole ecosystem day one.