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Understanding TCP/IP Network Stack & Writing Network Apps

Understanding TCP/IP Network Stack & Writing Network Apps

Dev Platform We cannot imagine Internet service without TCP/IP. All Internet services we have developed and used at NHN are based on...

last year by [Level:0]Hyeongyeop Kim 0 48803
The Story behind LINE App Development

The Story behind LINE App Development

Dev Platform If you have a smartphone, you must be using LINE, KakaoTalk, or Whatsapp messaging app, if not all of them. But unli...

2 years ago by [Level:3]Esen Sagynov 0 41146
Our Experience of Creating Large Scale Log Search System Using ElasticSearch

Our Experience of Creating Large Scale Log Search System Using ElasticSearch

Dev Platform At NHN we have a service called NELO (NHN Error Log System) to manage and search logs pushed to the system by various app...

last year by [Level:0]Lee Jae Ik 0 39265
Understanding Encryption and Security through Java Cryptography Architecture

Understanding Encryption and Security through Java Cryptography Architecture

Dev Platform For a long time, Java has provided security-related functions. Among the security-related functions, Java Cryptography Architecture...

last year by [Level:0]Jaehee Ahn 0 34530
How Statement Pooling in JDBC affects the Garbage Collection

How Statement Pooling in JDBC affects the Garbage Collection

Dev Platform There are various techniques to improve the performance of your Java application. In this article I will talk about Statement ...

2 years ago by [Level:0]Dongsun Choi 2 31517
Platforms for Big Data

Platforms for Big Data

Dev Platform Dealing with Future Problems The reason why we need to be concerned over problems that have not yet occurred is to secure ...

2 years ago by [Level:0]Lee Kyu Jae 0 30831
Meet Impala: Open Source Real-Time SQL Queries on Hadoop

Meet Impala: Open Source Real-Time SQL Queries on Hadoop

Dev Platform UPDATED on July 16 2013: the article has been updated inline considering the feedbacks on Twitter and comments below. I...

last year by [Level:0]Kwon Donghun 0 29485