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PostgreSQL at a glance

PostgreSQL at a glance

Dev Platform PostgreSQL shows excellent functionalities and performance. Considering its high quality, it may seem strange that PostgreSQ...

2 years ago by [Level:0]Kim Sung Kyu 0 18367
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...

2 years ago by [Level:0]Lee Jae Ik 0 48493
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...

2 years ago by [Level:0]Jaehee Ahn 0 41782
Inside Vert.x. Comparison with Node.js.

Inside Vert.x. Comparison with Node.js.

Dev Platform Vert.x is a server framework which is rapidly arising. Each server framework claims its strong points are high performance with ...

2 years ago by [Level:0]Woo Seongmin 0 68534
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...

2 years ago by [Level:0]Hyeongyeop Kim 0 68610
How is SSD Changing Software Architecture?

How is SSD Changing Software Architecture?

Dev Platform This is the second article on SSD and the performance implications of switching to SSD. In the first article, Will ...

2 years ago by [Level:0]Hye Jeong Lee 0 9219
The Principles of Java Application Performance Tuning

The Principles of Java Application Performance Tuning

Dev Platform This is the fifth article in the series of "Become a Java GC Expert". In the first issue Understanding Java Garbage Col...

2 years ago by [Level:0]Se Hoon Park 0 64430