Are you just using ArrayList whenever you need to group data?What are the specific scenarios where Set or Map are the correct ...

The generational hypothesis is key to efficient modern garbage collection HotSpot counts the number of collections an object has survived to implement generational GC The Parallel collector is still ...

/** * Instantiate my collections with empty versions using Collections fields. * This will result in javac compiler warnings stating "warning: [unchecked] * unchecked ...

Addressing an issue that has been a source of ongoing complaints, Java could add sequenced collections, sequenced sets, and sequenced maps, anchored by interfaces to represent collections with a ...