Getting Started with Android Loveleen Kaur Software Engineer (Android) Android 

Agenda ● Android ● Components of Android ● Kotlin ● Java vs Kotlin ● Installation and Setup - Android Studio ● Hands on Session ● Q n A 

3 What? Why? How? 

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 

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 

Android Studio build apps for ● Android phones ● Tablets ● Android Wear ● Android TV ● Android Auto 

Components of Android ● Activity/Fragment ● Content Providers ● Broadcast Receivers ● Services 

“A modern Programing language that makes Developers happier.” Kotlin 8 

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. 

Who uses Kotlin 

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) { print(“Hello World”) } 

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. 

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 

Installation Guide ● To download the Android Studio, visit the official Android Studio website in your web browser. 

● Click on the "Download Android Studio" option. Installation Guide 

● Double click on the downloaded "Android Studio-ide.exe" file. Installation Guide 

● "Android Studio Setup" will appear on the screen and click "Next" to proceed. Installation Guide 

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 

Thank you Loveleen Kaur https://www.linkedin.com/in/loveleen-kaur/ https://twitter.com/loveleen_nancy