Although the snooze button is probably the most commonly used button on an alarm clock, even a simple AlarmClock class needs a few more features. For instance, you might want to control how long the ...

In Java Futures at QCon New York, Java Language Architect Brian Goetz took us on a whirlwind tour of some recent and future features in the Java Language. In this article, he dives into Local Variable ...

It's absolutely critical that you understand how to scope your variables correctly. Making mistakes in this basic process can cause your application to fail or otherwise behave unexpectedly. If you're ...

Variables are the bread and butter of coding. Without variables, apps would have no interactivity and no way of manipulating information. Therefore, learning about variables in Java should be among ...

In my previous article “Double-Checked Locking: Clever, but Broken,” I looked at some of the problems with double-checked locking (DCL), an idiom recommended by a number of Java books and articles as ...

Alicia Dwyer Cianciolo overviews NASA's plans to land the first woman and person of color on the Moon, describes the complexity planned with each mission, and how that complexity is being managed. In ...