Top 10 React Native Interview Questions & Answers (2025 Edition)

Preparing for a React Native interview? Whether you’re a beginner or an experienced developer, these top 10 interview questions will help you ace your next job opportunity! ✅ 1️⃣ What is React Native? How is it different from React.js? Answer: React Native is an open-source framework created by Meta for building mobile applications using JavaScript and React. Unlike React.js, which is used for building web applications, React Native renders mobile UI using native components instead of HTML & CSS. Key Difference: React.js → Web applications using React & Virtual DOM. React Native → Mobile applications using native UI components. 2️⃣ How does React Native work? Answer: React Native bridges JavaScript and native code. It runs JavaScript in a separate thread using a JavaScript bridge, which communicates with native components via an asynchronous message queue. 3️⃣ What are the core components in React Native? Answer: React Native provides built-in UI components similar to HTML elements: ✅ – Similar to in web apps. ✅ – Like for rendering text. ✅ – Used for displaying images. ✅ – User input field. ✅ – Scrollable container. ✅ – Optimized list rendering. 4️⃣ How does React Native handle navigation? Answer: React Native doesn’t have built-in navigation but supports libraries like:

Feb 28, 2025 - 21:00

Top 10 React Native Interview Questions & Answers (2025 Edition)

Preparing for a React Native interview? Whether you’re a beginner or an experienced developer, these top 10 interview questions will help you ace your next job opportunity! ✅

1️⃣ What is React Native? How is it different from React.js?
Answer:
React Native is an open-source framework created by Meta for building mobile applications using JavaScript and React. Unlike React.js, which is used for building web applications, React Native renders mobile UI using native components instead of HTML & CSS.

Key Difference:

React.js → Web applications using React & Virtual DOM.
React Native → Mobile applications using native UI components.
2️⃣ How does React Native work?
Answer:
React Native bridges JavaScript and native code. It runs JavaScript in a separate thread using a JavaScript bridge, which communicates with native components via an asynchronous message queue.

3️⃣ What are the core components in React Native?
Answer:
React Native provides built-in UI components similar to HTML elements:
✅ – Similar to

in web apps.
✅ – Like

for rendering text.
✅ – Used for displaying images.
✅ – User input field.
✅ – Scrollable container.
✅ – Optimized list rendering.

4️⃣ How does React Native handle navigation?
Answer:
React Native doesn’t have built-in navigation but supports libraries like: