A hashcode() that always returns the same value is valid but not very effective. In this case the comparison will always return true, so the equals() method will always be executed.

Hashcode has also reduced the headphone volume and added the Google Nexus 7 boot animation. Right now Google is charging the same $199 for the Nexus 7 that Amazon charges for the Kindle Fire ...

A frequently asked question in a Java interview is: How to implement a Java HashMap? Java job seekers must fully grok this important concept if they want to ace the interview. The HashMap internal ...