KM 20Scoops CNX

1. Kotlin
Introduction

2. Google I/O 2017
https://tctechcrunch2011.files.wordpress.com/2017/05/google-io-2017-0300.jpg?w=738

3. What’s Kotlin
• Statically typed programming language
• JVA, Android, JavaScript(JS), LLVM
• Development by JetBrains
• 100% interoperable with JAVA and Android
• OOP and Functional Programming
• Influenced by JAVA, Scala, Groovy, C#, Gosu, JavaScript, Swift

4. Inspiration Name
https://goo.gl/gEg9aU

5. Kotlinc
http://qiita.com/rejasupotaro/items/d3fa66c3f02d1cb2477a

6. Build Applications For
JVM Android Browser Native

7. Why Kotlin?

8. Popular Error Java

9. Kotlin Syntax

10. Variables
Syntax : val | var name : type ( optional )

11. Syntax : fun name ( parameter… )
Functions

12. Classes
Syntax : class name{…}

13. Inheritance

14. Loop!!!

15. Control Flow

16. Vs
Different Language

17. • Create a POJO

18. • Extend and Implement
• Read File

19. • Filter a list
• Create Singleton Class

20. • Bind View [Android]
• Create Extensions

21. Conclusion
• Null Safety
• Google support
• Community (Java + Scala + Groovy + C# + Gosu + JS + Swift = Kotlin)
• Multiplatform applications
• Making the switch from Java is easy
• Beautiful and Concise
[+] Pros
• You need to learn a new language. However, you can see this as a pro
because learning is fun.
[-] Cons

22. Q & A
https://blog.jetbrains.com/kotlin/2017/05/kotlin-on-android-now-official/