October 2008 – Celinio's technical blog : learning and adapting

Seam’s 2 new contexts : conversation and business process

October 8, 2008 by Celinio

Last night i attended a presentation of Seam and the speaker told us that Seam introduces 2 new types of contexts: business process and conversation. What do they bring to the four well-known other contexts (page, request, session, application) ? Here is the answer that the author of Seam in action, Dan Allen, gave me … Read more

Scalability (with Terracotta)

October 3, 2008 by Celinio

Last night, I attended a meeting about Terracotta and the presenter was the creator, Ari Zilka. Among his slides was what i found an interesting slide about Terracotta’s advantages : scalability and availability. I reproduced it here. Scalability is a term often used in the computing area. Writing data in memory is less scalable than … Read more