what's the difference between HashSet and LinkedHashSet...

Java LinkedHashSet index validity...

when I use @IdClass LinkedHashSet include duplicate items...

Unique Java Objects in a LinkedHashSet...

LinkedHashSet: hashCode() and equals() match, but contains() doesn't...

Why isn't my Java LinkedHashSet removing an object it contains?...

What are the pros and cons of LinkedHashMaps vs. LinkedHashSets?...

Save to a LinkedHashSet <String> - BEGINNER...

Bug in LinkedHashSet javadoc?...