Zigzags on a Shell From Java Are the Oldest Human Engravings The early human Homo erectus also made the oldest known shell tools half a million years ago ...

Shell fossil in Java shows earliest known human pattern creation AN AUSSIE researcher has stumbled across a shell that could ‘rewrite human history’, as it changes everything we thought we ...

Improve a classic, object-oriented sort application using Java's functional programming capabilities ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.