map(name -> { // keep only last names String ... Streams and lambdas are an incredibly useful way to work with Java’s collections. Functional programming is in general a great addition to ...

The Map interface represents an abstract data ... We've looked at the fundamentals of the Java Collections Framework and seen how to create new data structures based on abstract base classes ...

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 ...

It seems like an oversight for the standard Java API not to have a collection class that allows a key to have multiple values. If this is an application requirement, the three best ways to solve the ...

The Java Memory Map (JMAP) utility has a method that prints a histogram of the Java heap. One side effect of the jmap command is that when it's called, it forces a garbage collection routine. However, ...

The in-game marketplace available on Bedrock Edition also provides even more entertaining maps to enjoy, leaving a virtually endless collection of maps to enjoy no matter which edition of the game ...