Presentation from the #2 Czech Kotlin User Group meetup (24.7.2017). Main part was live coding, so it is not part of presentation

1. Czech Kotlin User Group
Meetup #2

2. Contact us at:
@KotlinCzech
facebook.com/czkug/
Google+
kotliners.cz @vsouhrada @vavradav

3. Last (#1)
Meetup
18. 5. 2017
● CZ KUG
● Introduction to Kotlin
● Kotlin for Android

4. Today’s
Meetup
24. 7. 2017
Convert Android Project
Klub Na Věnečku

5. Agenda
● Quick introduction to Kotlin (Václav
Souhrada)
○ 15 min
● Converting Java Android project to Kotlin
with livecoding (David Vávra)
○ 30 min
● Questions
○ 15 min
● Beer pause
○ 10 min
● Lightning talks
○ 4x5 min

6. What is
Kotlin
Quick Introduction

7. What is
Kotlin
Quick Introduction

8. What is
Kotlin
Quick Introduction
● Statically typed programming language targeting
JVM, JavaScript
● Started in 2010 by the
● They needed a language:
○ Expressive, Toolable, Interoperable,
Pragmatic
● 100% interoperable with Java
● KClasses are compiled to Java bytecode (Java 6+)

9. What is
Kotlin
Quick Introduction
Kotlin 1.0
● February 15, 2016 (after 6 years)
Kotlin 1.1
● March 1, 2017
Kotlin 1.1.2
● April 25, 2017
Kotlin 1.1.3
● June 23, 2017

10. Google I/O 17
The biggest announcement of this year's
Google I/O 17 was ….

12. Převod Android projektu z Javy
David Vávra, CEO @ Step Up Labs, Android GDE
@vavradav
https://github.com/davidvavra/android-architecture-components/tree/master/BasicRxJavaSample

13. Call for Speakers! Let us know if you are
interested

14. Lightning Talk
The first three of you will win license for the
IntelliJ IDEA
● 1st - 100%
● 2nd - 75%
● 3rd - 50%

15. Thank you very much for
your time
Questions?