Don't be intimidated by the prospect of doing functional programming in Java. This step-by-step example will help you learn basic Java lambda syntax quickly and effectively.

If you need to aggregate content from webpages, consider a Java screen scraper such as JSoup to mine and organize data into categories for easy organization.

The example above intentionally used the hard-coded 42L used in Joshua Bloch’s Effective Java example of how not to create a serialVersionUID. As the screen snapshot below indicates, this ...

Not sure what a try catch is? We explain how to use a try catch block in Java and how to write methods that throw exceptions.

A preview feature in Java is one that is not yet added permanently even though its design, specification, and implementation are complete. Presently Java has quite a few preview features in the ...