In this blog post, I have looked at a common method that I only use rarely, but which is worth noting for its occasional use. The System.identityHashCode (Object) method is an easy way to obtain the ...

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 tutorial ...

I previously blogged on the Apache Commons ToStringBuilder and discussed how it takes away much of the tedium normally associated with implementing toString methods. While implementing toString() does ...