Getting Started with Android

Transcript

1. Getting Started with Android Loveleen Kaur Software Engineer (Android) Android
2. Agenda • Android • Components of Android • Kotlin • Java vs Kotlin • Installation and Setup - Android Studio • Hands on Session • Q n A
3. 3 What? Why? How?
4. Android • Linux Based OS • Open Source • Officially Launched in 2007 • Initially Developed by Android inc. and subsequently purchased by Google • Its Version name is mainly based on Sweets treats or Desserts and now number • Latest version 13 • Android owns around 75% of the market
5. Power of Android • Android has over 2.8 billion active users, it has a global market share of 75 percent • Android holds over 85% market share in Brazil, India, Indonesia, Turkey and Vietnam • Over one billion Android smartphones were shipped last year (2021) • Samsung is the largest Android smartphone manufacturer, followed by Huawei and Xiaomi
6. Android Studio build apps for • Android phones • Tablets • Android Wear • Android TV • Android Auto
7. Components of Android • Activity/Fragment • Content Providers • Broadcast Receivers • Services
8. “A modern Programing language that makes Developers happier.” Kotlin 8
9. Kotlin • Kotlin is a Open Source, general purpose, statically typed programming language for the JVM and Android. • It is a modern, trending programming language. • It is easy to learn, especially if you already know Java (it is 100% compatible with Java). • It is used to develop Android apps, server side apps, and much more.
10. Who uses Kotlin
11. Java vs Kotlin // Hello world in java Class Helloworld { public static void main(String args[]) { System.out.print(“Hello World”); } } // Hello world in Kotlin fun main(array : Array<String>) { print(“Hello World”) }
12. Android Studio The official Integrated Development Environment (IDE) for developing Android Apps is Android Studio, which Google supports. Java was replaced by kotlin on May 7, 2019, as a preferred language for developing Android Apps. But still, Java is being used for developing Android Apps.
13. System Requirements Before downloading and installing Android Studio, the following requirements are essential. • Operating System Version - Microsoft Windows 7/8/10 (32-bit or 64-bit). • Random Access Memory (RAM) - Minimum 4 GB RAM and 8 GB RAM recommended. • Free Disk Space - Minimum 2 GB and 4 GB recommended. • Minimum Required JDK Version - Java Development Kit (JDK) 8. • Minimum Screen Resolution - 1280 * 800.resolution
14. Installation Guide • To download the Android Studio, visit the official Android Studio website in your web browser.
15. • Click on the "Download Android Studio" option. Installation Guide
16. • Double click on the downloaded "Android Studio-ide.exe" file. Installation Guide
17. • "Android Studio Setup" will appear on the screen and click "Next" to proceed. Installation Guide
18. Resources • https://www.android.com/ • https://developer.android.com/guide • https://developer.android.com/courses/fundamentals-training/toc-v2 • https://developer.android.com/courses/android-basics-kotlin/course
19. Thank you Loveleen Kaur https://www.linkedin.com/in/loveleen-kaur/ https://twitter.com/loveleen_nancy