The word polymorphism comes from the Greek for “many forms.” Most Java developers associate the term with an object’s ability to magically execute correct method behavior at appropriate points in a ...

Java has not become as pervasive as the original hype suggested, but it is a popular language, used a lot for in-house and server-side development and other applications. Java has less mind-share in ...

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 ...

JavaServer Pages (JSP) is a more flexible technology than servlets because it can respond to dynamic changes at runtime. Can you imagine a common Java class that has this dynamic capability too? It ...