AI BriefingKakao news
The latest AI and developer news from Kakao, with short summaries.
Visit website →Kakao Launches Blind New Graduate Developer Recruitment Regardless of Educational Background
Evaluation is based solely on coding ability, with final successful candidates announced in December and onboarding scheduled for January next year.
Kakao Announces Results of Kakao Code Festival Online Qualifiers; 153 Finalists Confirmed
In the results of the Kakao Code Festival online qualifiers, the top 153 participants who solved at least 3 problems will advance to the finals on September 9.
Kakao Open-Sources 'CMUX', a CLI Tool for Hadoop Cluster Management
Kakao has released 'CMUX', an open-source CLI tool for managing Hadoop clusters based on Cloudera Manager.
HashiCorp Nomad: A Lightweight Scheduler for JVM Service Orchestration Compared to Kubernetes
HashiCorp's open-source scheduler Nomad supports JVM service orchestration with a lighter architecture than Kubernetes, having deployed 1 million containers across 5,000 hosts in 5 minutes.
Kakao Unveils Construction of Large-Scale Distributed Storage 'Kage' and Cold Storage 'Cave'
This article introduces the technical evolution of 'Kage', a large-scale distributed storage system built by Kakao to overcome NAS limitations, and 'Cave', a cold storage system that enhances storage efficiency by applying Reed-Solomon encoding.
Daum Movies Shares Frontend Async Event Handling Optimization Case Study Using RxJS 4
Daum Movies shared its experience of adopting RxJS 4 during its 2016 revamp to resolve callback hell and manage asynchronous event flows in search autocomplete, arrow key controls, and rating list loading.
Kakao Releases Open-Source Kubernetes-Based CaaS Platform 'Cite'
It is a service that reduces the burden of Kubernetes installation and operations while automating deployment and rollback through GitHub integration.
Kakao Unveils 'KEMI', a Company-Wide Resource Monitoring System
An integrated system that manages tens of thousands of servers and hundreds of gigabytes of logs daily in real time while supporting resource efficiency.
PyCon 2016 APAC Kakao 'CODING BATTLE Rock-Paper-Scissors' Recap: Day 1 Random Strategy Dominance and Day 2 Abuse Mitigation
On Day 1, the random strategy achieved a complete victory, while on Day 2, an isolated process approach was introduced to block abuse.
SSD Optimization Guide for Programmers: From Page Alignment to Garbage Collection
A summary of 29 tips for SSD development and system optimization to minimize write amplification and leverage internal parallelism.
SSD Performance Optimization: Access Patterns and System Configuration Guide
Small random writes cause internal fragmentation and degrade performance, so bulk writes aligned with the Clustered block size are recommended.
SSD Performance Optimization: TRIM, Over-provisioning, and Internal Parallelism Principles
In sustained random write environments, 25% Over-provisioning space is effective for maintaining SSD performance, complemented by TRIM and internal parallel processing technologies.
Anatomy of SSD Internal Structure: Page/Block Operations and FTL Logical Mapping Principles
This article details Write Amplification caused by the non-overwritable nature of NAND flash and the Garbage Collection mechanism of the FTL.
SSD Architecture and Benchmarking: Performance Differences by Cell Type and Reliable Testing Methods
Analyzes the lifespan and latency differences among SLC, MLC, and TLC, emphasizing the importance of 'Pre-conditioning' through sustained random writes.
SSD Optimization Guide for Developers 'Coding for SSDs' Released
A 30-page guide based on Key-Value store development experience covers SSD internal structures and optimal access patterns.
Kakao Reveals Method for Redistributing MySQL Shard Data Using ADT
It presents a strategy for scaling shards up or down without real-time data conflicts by running Binlog and Table Crawler in parallel, and shares a data verification approach based on full scans.
Kakao Releases Open-Source 'ADT' for MySQL Data Transfer and Shard Redistribution
It supports everything from MySQL data collection to loading into other DBs, while the custom handler for shard redistribution is currently in the verification stage.
Kakao Releases Technology News Curation for the Fourth Week of April 2016
It covers major development trends and statistical information, including the release of Node.js 6 and the open-sourcing of React Native.
Kakao Reveals Architecture and Operational Technologies of Real-Time Recommendation System 'Rubix'
Kakao revealed the architecture and operational technologies of its real-time recommendation system 'Rubix', highlighting 99.998% availability and the ability to handle 200,000 QPS during peak times.
Kakao Reveals Development Journey of Mobile App CI/CD Platform 'MobiL'
Developed since 2013, MobiL supports automated builds based on Jenkins and MacPro, along with deployment via an internal-only app center.