Blog Insights

Do we really need ServiceInterface, ServiceImpl, DaoInterface, and DaoImpl? Or can we just say the EntityManager is the DAO, and blow away a generally unnecessary layer? On CRUD apps, 9x out of 10, the service layer is merely a pass-through to the DAO. Is there time to...

A few weeks ago the global routing table reached its 300,000th route.  Below is a graph showing the exponential growth over the last 15 years. Let's do a little math: Assuming all 4.3 billion IPv4 addresses are used (which isn't quite true), each route represents approximately 4,294,967,296 / 300,000 = 14317 addresses....