Java’s collections like arrays and lists are foundational building blocks. Functional programming techniques are at times the ideal way to work with these collections. This article gives a tour ...

An example of a collection in Java is the Set Collection interface (java.util.Set). A Set is a collection that does not allow for duplicate elements and does not store elements in any particular order ...

For example, although List and Deque both define an encounter order, their common supertype, Collection, does not. With the sequenced collections proposal, all of the new methods declared in the ...