Introducing LINE Games analytics environment

Big data and data analysis have long been popular key words in the IT world. Nowadays, they are no longer a choice but a necessity. Everyone is piling up and digging up data to find a meaning from big data. To achieve success in this “fact-finding” process, we need an appropriate analytics environment. Today I’d like to share with you how and what LINE has built for game analysis.

Announcing the LINE API Experts for 2019

LINE API Expert is a program to recognize and award the title of “LINE API Expert” to competent engineers who have a deep understanding of the APIs provided by LINE and are influential in the developer community. LINE API experts will be offered an array of benefits as well as LINE’s support for their activities. …

VueConf TO 2018 Recap

VueConf TO is North America’s biggest Vue conference with attendees from all around the world, including Vue.js core team members, Nuxt.js, Vuetify.js and main library authors, along with expert speakers from the community. Vue is an open-source JavaScript framework for building user interfaces and single-page applications, which lower the barrier and complexity of frontend development. It’s one of the most popular framework nowadays …

Thank you for contributing to Armeria!

Hello to the readers! I’d like to share with you the first ever Armeria Contributor Reward Event and how it went. For this posting, I’m not going to elaborate on the technical aspects of Armeria. To learn more about its technology and features, please visit the official website for Armeria. The Armeria project was initially developed by LINE but …

Troubleshooting Data Engineering Software

Hello, I’m Keiji Yoshida. I currently work as a data engineer at LINE Data Labs. In this posting, I’d like to share a few cases on data engineering software troubleshooting: Apache Hadoop YARN ResourceManager failover Apache Hadoop HDFS NameNode failover Apache Zeppelin Notebook scheduler issue Apache Zeppelin deadlock issue Apache Spark SQL performance issue Troubleshooting failover issue in Apache Hadoop …

EuroSTAR Conference 2018

What is EuroSTAR Conference 2018 EuroSTAR is an annual Software Testing Conference hosted in Europe, in November. The topics of the conference covered vary from improving software development process, like DevOps and Agile, or AI related automation testing, and also the mindset building-up to overcome recognization biases. For the details of this yearly Software Testers Festival, …

Synchronizing largely geographically distributed teams with Lint

It’s well known that as a team grows, the communication overhead increases geometrically until it takes up most of the time of the members. Static analysis can help us reduce the time cost, streamline the code review process, as well as to keep big teams synchronized. As you can imagine, in LINE we face challenging …

TensorFlow.js

Greetings! This is Jun and I’m a front-end developer at LINE. Recently the front-end development scene is booming with new technologies and it’s becoming difficult to catch up with all those new things. Personally I’m onto machine learning (ML). As part of today’s topic as “implementing machine learning in front-end web development”, let me share …