20201119 LINE TODAY introduction

LINE TODAY introduction in JCCONF booth at 20201119

Event: https://jcconf.tw/2020/

Transcript

1. LINE Today Introduction
2. What is LINE Today? Content Platform which provides - Variety of Content - Notification - Social - Live
3. Diversity of Content
4. Internationalization
5. What We Provide News Weather Movie Sports Live Election …more
6. News
7. Image View
8. Official Account
9. Weather
10. Beacon with MRT
11. Movie
12. LINE LIVE
13. Poll
14. Lottery (Thailand)
15. Content Providers Editors Users Content Providers Content Providers Content Providers Users Users Users Users Users Architecture CMS LINE TODAY Servers CDN LINE Services Recommendation System
16. Content Providers Editors Users Content Providers Content Providers Content Providers LINE TODAY System Feeding BOT CMS Storage Live Streaming Recommendation System Users Users Users Users Users Ticket Booking Advertisement System Architecture
17. Technology Java WebApp Kafka GlusterFS VueJS HBase Redis MongoDB Elastic- Search NodeJS Fluentd
18. • Sprint Planning • Daily meeting • Product Backlog Refinement • Sprint Review • Sprint Retrospective Agile - Scrum
19. • Server-Side Engineer • Front-End Engineer • QA Engineer Hiring Now!
20. Q & A
21. Q1: 請問後端工程師需要哪些技能? What skills do server-side engineers need? • Mainly Java Web Application, springframework • A little javascript html knowledge • Database knowledge • Mysql, mongodb, redis, kafka, elastic search
22. Q2: 請問你們的開發流程是? What is the development process? • Using scrum, currently we use LESS (large scale scrum) • Multiple feature teams • Each team has own scrum master, server eng, frontend eng, qa • Single product backlog and multiple team product backlog refinement meetings
23. Q3: 請問你們的系統能支援這麼大的流量 是如何處理的? How do the system support large loading? • We use cache as much as possible • Cdn cache • Redis cache • Memory cache