This week's book giveaway is in the Cloud/Virtualization forum. We're giving away four copies of Learning OpenStack Networking: Build a solid foundation in virtual networking technologies for OpenStack-based clouds and have James Denton on-line! See this thread for details.
I want to know that Why do we override hashcode() and equals() methods in domain object?
And I saw in only certain cases we override them and not in all domain classes,so When should we override them in domain?
Please answer my queries.