Flutter SDK installation - Cheat Sheet & Quick Revision

Recall & Review

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What is the Flutter SDK?

The Flutter SDK is a set of tools and libraries that helps you build mobile apps with Flutter. It includes the Flutter framework, command-line tools, and the Dart programming language.

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Which operating systems are supported for Flutter SDK installation?

Flutter SDK supports Windows, macOS, and Linux for development. You can install and run Flutter on any of these systems.

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What is the purpose of the 'flutter doctor' command?

The 'flutter doctor' command checks your system for any missing dependencies or setup issues needed to run Flutter apps. It helps you fix problems before starting development.

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Why do you need to add Flutter to your system PATH?

Adding Flutter to your system PATH lets you run Flutter commands from any terminal window without typing the full path to the Flutter folder.

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What is the recommended way to install Flutter SDK on Windows?

Download the Flutter SDK zip file from the official website, extract it to a folder like C:\src\flutter, and then add the 'flutter\bin' folder to your system PATH.

Which command checks your Flutter installation for missing dependencies?

A flutter update

B flutter doctor

C flutter check

D flutter install

The 'flutter doctor' command scans your system and reports any missing tools or setup issues.

On which OS can you install the Flutter SDK?

A Windows only

B Linux only

C Windows, macOS, and Linux

D macOS only

Flutter supports installation on Windows, macOS, and Linux.

Why add Flutter to your system PATH?

A To run Flutter commands from any terminal

B To speed up app compilation

C To install Flutter plugins

D To update Flutter automatically

Adding Flutter to PATH lets you run commands like 'flutter run' from any terminal window.

What file do you download to install Flutter SDK?

A An installer .exe file

B A .dmg file

C A .tar.gz file only

D A zip archive

Flutter SDK is downloaded as a zip archive that you extract to a folder.

Which programming language comes bundled with Flutter SDK?

A Dart

B Kotlin

C Java

D Swift

Flutter uses Dart language, which is included in the SDK.

Explain the steps to install Flutter SDK on your computer.

Think about downloading, setting environment variables, and verifying installation.

Why is running 'flutter doctor' important after installing Flutter SDK?

It’s like a health check for your Flutter setup.