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 ...

I discussed one of these transformations, @Log, in a previous blog post. In this post, I look at three other transformations: @ToString, @EqualsAndHashCode, and @TupleConstructor. It is often very ...

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 ...