This week's book giveaways are in the Refactoring and Agile forums. We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line! See this thread and this one for details.
Can you please tell me how Hashcode & Equals are related to each other. I didnt get how equals & Hashcode methods are called when you are calling get method on HashMap. In what are all scenarios these Hashcode & Equals are called internally.