Streams and lambdas give you powerful and elegant ways to work with Java collections. Here’s how to take advantage of them.

Community driven content discussing all aspects of software development from DevOps to design patterns. There are several ways to find duplicates in a Java List, array or other collection class. The ...

Enhanced Java Streams with Gatherers (JEP 485) Developers leveraging Java’s Stream API will benefit from JEP 485, Stream Gatherers, which introduces more flexible intermediate operations.

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

A preview feature in Java is one that is not yet added permanently even though its design, specification, and implementation are complete. Presently Java has quite a few preview features in the ...

Duplicates in Java Lists There are many approaches to find and identify duplicate elements in a list, from a brute-force tackling of the problem, to the super-efficient use of HashMaps and the Java ...