Blog - LINE ENGINEERING

As of October 1, 2023, LINE has been rebranded as LY Corporation. Visit the new blog of LY Corporation here: LY Corporation Tech Blog

Introducing AIR GO
Taewoo Kim2018-09-28
I develop the analysis part of AIR GO.
AIR GO is an app vulnerability scanning service for finding vulnerabilities in Android or iOS app package files (APK or IPA). AIR GO is somewhat similar to SandDroid, an open source project. Recently, LINE has been using AIR GO to check LINE apps for vulnerabilities before they are released, to provide secure services to LINE users. Anyone can access AIR GO simply by registering their email address. Actually, AIR GO had been introduced on the LINE website previously; today, I'd like to discuss a
Combining Slackbots into one, with gRPC
Suzuki Shunsuke2018-09-21
LINE Engineer
.bl_content ol[type="A"]{ list-style-type: upper-alpha; }.bl_content pre code { padding: 0;} Hello all! I am suzuki-shunsuke from LINE IT Strategy team who is in charge of developing and running internal systems. Today, I'd like to share how I merged multiple Slack bots into one using gRPC. How it all began These days, my main tasks as a member of Slack management team, are making and operating slack bots at LINE. One day, we got a request to combine the bots we use into a singl
- Bot
- gRPC
- slack
Go GC
Haruki Okada2018-09-21
LINE Engineer
Hi, I am Okada(@ocadaruma), a member of the LINE Ads Platform team. I've been interested in Go's GC (Garbage Collection or Garbage Collector) for a while, which got me even to write a post about it. Go is a programming language developed by Google and supports garbage collection. Go also supports concurrency through channels. Many companies, including Google, are using Go, and LINE also uses Go for developing tools and services.Go GC Using Go, you can easily develop low-latency applicatio
- Go
Making a basic server with Java & Armeria
InSeong2018-09-13
LINE Engineer
.bl_content pre code {padding: 0;line-height: 11px} As some of you know already, LINE has been actively open-sourcing projects including Armeria and Central Dogma. Today, I'd like to share a bit about Armeria and setting up a simple web server using Armeria. To follow the instructions, you need to have Java and IntelliJ IDEA installed, which can be downloaded from the following links: Java Development Kit IntelliJ IDEA Create a project Let us begin by creating a project. First, run IntelliJ ID
Agile2018 Recap
Hiroyuki Ito2018-08-30
I am the first SET (Software Engineer in Test) and Agile Coach at LINE. My main responsibility is to improve LINE Platform (server-side) and its development process by utilizing test automation.
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- Agile
- Agile2018
- SET
Data system opens its doors to all Liners
Keiji Yoshida2018-08-29
I am a data engineer at LINE Data Labs.
This is Keiji Yoshida, a data engineer from LINE Data Labs. From 2017, our team has been working on building and providing a system where any Liner could access data of services they are involved in. Have you heard of LINE Data Labs? LINE Data Labs is a team supporting LINE services, with data; we expertise in collecting, processing, aggregating and analyzing data for each LINE service and provide our result to service members. About 50 members consisting of machine learning engineers, data scie
- Data Labs
- Data/AI
OpenStack Summit Vancouver 2018 Recap (2/2)
Yuki Nishiwaki2018-08-28
LINE株式会社にてOpenStackを含むPrivate Cloudの運用開発を担当しています.
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- Event Report
Adding an HTML Component on AMP
Shoyo Kyo2018-08-23
Front-end Engineer
Hello, this is Kyo, a front-end engineer at LINE. I'd like to share my story on AMP Project, Google's open source project. While you work on markup with AMP HTML, haven't you ever felt an urge to make a component yourself, or to add a feature to it? I hope my post will give you a little push on your back if you are still hesitating. LINE is available on AMP In May 2018, LINE has been added to the amp-social-share component for sharing content with social media. Check out the following links to
- Web Development
LINE Security Bug Bounty Program Report 2018 - First half
Lee Myeongjae2018-08-09
He is a security engineer at LINE.
#progstat td:not(:first-child), #progstat th:not(:first-child) { text-align:center; width: 20%; } #rewardref th, #rewardref td{ padding: 15px; } This is Myeongjae Lee (MJ), back with our report on running the LINE Security Bug Bounty program from January till June this year. The 'LINE Security Bug Bounty Program' aims to provide LINE users the most secure service by fixing potential vulnerabilities in advance, by getting reports from external security researchers. If you are inter
- Bug Bounty
Applying Model Controller Testsuite to test automation
Edward Chen2018-08-09
I am Edward, Automation QA Engineer, in LINE TAIWAN, responsible for LINE TODAY automation development.
You probably know MVC. How about MCT? Model–view–controller is commonly used for developing software that divides an application into three interconnected parts. This is done to separate internal representations of information from the ways information is presented to and accepted from the user. The MVC design pattern decouples these major components allowing for efficient code reuse and parallel development. In order to take advantage of the benefits MVC provides, you need to implem
- Automation