My Impressions Of Scala

This is a slide used at 11/19 web festival.

Transcript

1. MY IMPRESSIONS OF SCALA
2. SELF­INTRODUCTION Yuichi Uchida - Nulab Inc. Server side engineer Hobbies are programming and Othello and magic tricks Job : 11 years of Web service development using Java and PHP, I use scala for service development at Nulab
3. AGENDA 1. Status of the use of Scala by Nulab 2. Weaknesses of Scala 3. Strengths of Scala 4. The Scala community in Japan 5. Git based document management tool created with Scala
5. https://www.typetalk.com/
6. https://cacoo.com/
7. https://backlog.com/
8. NULAB ­ SCALA Typetalk (Scala) Backlog (Java to Scala)
9. BACKLOG ­ SCALA Java(Seasar) to Scala(Playframework)
10. BACKLOG ­ SCALA Easy to use for Java programmers Scala can work seamlessly with Java More modern than Java
11. WEAKNESSES OF SCALA Learning curve It is dif cult to adopt
12. STRENGTHS OF SCALA The code is simpli ed Less bugs Robust code Multithreaded programming / Nonblocking programming
13. AKKA Parallel processing framework Fault tolerance and scalability Actor model
14. ACTOR MODEL
15. SUPERVISOR STRATEGY
16. REDMINE IMPORTER
17. REDMINE IMPORTER Export (Use Akka) Import (Single Thread) 5 minutes 5 hours
18. SCALAMATSURI
19. SCALA KANSAI SUMMIT
20. SCALA FUKUOKA
21. MONSTER DOCS
24. PLAY FRAMEWORK ROUTES # Http GET /helloworld controllers.HelloController.hel # Git GET /git/$repositoryKey<[0-9a-zA-Z_]+>/info/refs POST /git/$repositoryKey<[0-9a-zA-Z_]+>/git-receive-pack POST /git/$repositoryKey<[0-9a-zA-Z_]+>/git-upload-pack # Websocket GET /socket.io/ play.engineio.EngineIOControll POST /socket.io/ play.engineio.EngineIOControll
25. 我們正在招聘 https://nulab-inc.com/about/careers/
26. THANK YOU FOR LISTENING. 感謝您的關注