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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...

11 months ago by [Level:0]Kim Sung Kyu 0 12487
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...

11 months ago by [Level:0]Lee Jae Ik 0 26885
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 28552
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 ...

last year by [Level:0]Woo Seongmin 0 43440
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 31743
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 ...

last year by [Level:0]Hye Jeong Lee 0 6568
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...

last year by [Level:0]Se Hoon Park 0 36484