Why isn't the hashcode of a java object consistent on different hosts, Background Recently, one of our API customers complains that the etag of our API is not working correctly. So...

Effective Java Tuesday! Obey the `hashCode` contract, Effective Java Review (90 Part Series) 1 Effective Java Tuesday! Let's Consider Static Factory Methods 2 Effective Java Tuesda...

On the subtleties of OOP,It is not a overstatement to say that I am an enthusiast when it comes to object orientation. A well crafted object oriented system is a piece of art. Howe...