Why API integration connects to backends in React Native - Quick Recap

Recall & Review

beginner

What is an API in mobile app development?

An API (Application Programming Interface) is a set of rules that lets a mobile app talk to a backend server to get or send data.

beginner

Why do mobile apps use API integration to connect to backends?

Mobile apps use API integration to get data, send user actions, and update information by communicating with backend servers securely and efficiently.

beginner

What role does the backend play when an app uses API integration?

The backend stores data, processes requests, and sends responses to the app through APIs, acting like the app's brain and storage.

intermediate

How does API integration improve app performance?

API integration lets apps get only the needed data from the backend, reducing app size and speeding up data updates without reloading the whole app.

beginner

What is a real-life example of API integration connecting a mobile app to a backend?

When you open a weather app, it uses API integration to ask a backend server for the latest weather info and shows it on your screen.

What does API integration allow a mobile app to do?

A Run without internet

B Change the phone's hardware

C Communicate with backend servers

D Design the app's colors

API integration connects the app to backend servers to exchange data.

Which part stores data and processes requests in API integration?

A Frontend

B Backend

C User device

D App store

The backend handles data storage and request processing.

Why is API integration important for mobile apps?

A It helps apps get updated data from servers

B It makes apps run offline only

C It changes the app's icon

D It controls the phone's battery

API integration allows apps to fetch fresh data from backend servers.

What happens when a weather app uses API integration?

A It asks a backend server for weather info

B It changes the phone's wallpaper

C It sends texts to contacts

D It updates the phone's OS

The app requests weather data from a backend server via API.

How does API integration affect app performance?

A It disables app updates

B It slows down the app

C It makes the app bigger in size

D It lets the app get only needed data quickly

API integration helps apps fetch only necessary data, improving speed.

Explain in simple words why mobile apps connect to backends using API integration.

Think about how your app gets fresh data like messages or weather.

Describe a real-life example where API integration connects a mobile app to a backend and why it is useful.

Imagine opening an app that shows live information.