1. Introduction

Goal of the Tutorial

This tutorial aims to introduce you to Android Studio and the Android Software Development Kit (SDK), the essential tools used for Android app development.

Learning Objectives

By the end of this tutorial, you should be able to:
- Install and set up Android Studio and the Android SDK.
- Understand the Android Studio interface.
- Create a basic Android application.

Prerequisites

Basic knowledge of Java or Kotlin is recommended. However, even if you have experience with other object-oriented languages, you should be able to follow along.

2. Step-by-Step Guide

What is Android Studio?

Android Studio is the official Integrated Development Environment (IDE) for Android app development. It provides a powerful, fast, and intelligent editing environment.

What is the Android SDK?

The Android SDK is a set of tools provided by Google that developers can use to create applications specifically for Android.

Installation and Setup

To install Android Studio, visit the official website and follow the instructions for your operating system.

The Android SDK is included in the Android Studio installation. To ensure it's installed, open Android Studio, go to Preferences > Appearance & Behavior > System Settings > Android SDK.

Understanding Android Studio Interface

When you open Android Studio, you'll see a variety of panels:
- Project: Displays your files grouped either by their directory structure, or other logical groupings.
- Editor: This is where you write and edit your code.
- Tool Windows: Provide access to specific tasks like searching, version control, and running your app.

3. Code Examples

Creating a New Project

Let's create a new project.

// Click on "Start a new Android Studio project"
// Select "Empty Activity"
// Name your project "MyFirstApp"
// Choose your language (Java or Kotlin)
// Choose the minimum SDK for your app. The lower you go, the more devices can run your app.
// Click "Finish" and wait for Android Studio to build your app.

When the build completes, Android Studio opens the project in the code editor and displays "Hello, World!" on the emulator.

4. Summary

In this tutorial, we covered the basics of Android Studio and the Android SDK. We've learned how to install and set up these tools, create a new project, and navigate the Android Studio interface.

5. Practice Exercises

To practice what you've learned, try the following:

1. Exercise 1: Create a new Android project with a different activity template (e.g., "Login Activity").
2. Exercise 2: Experiment with changing the layout of your app. Try adding a button or a picture.
3. Exercise 3: Try running your app on an actual Android device.

Remember, practice makes perfect. Happy coding!

6. Further Reading

• Android Developers Training
• Google Codelabs
• Android Basics in Kotlin