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Java 8 Partitioning with Collectors | partitioningBy

Java 8 Partitioning with Collectors | partitioningBy

7-Minute Read

Introduction – Java 8 Partitioning with Collectors tutorial explains how to use the predefined Collector returned by partitioningBy() method of java.util.stream.Collectors class with examples. The tutorial starts off with explaining the concept of partitioning data in Streams with a visual example. It then discusses the advantage that partitioning Streams with Collectors provides over filtering. The partitioningBy() method is then discussed and its usage is shown with a code example. Next, we…

Understanding Java 8’s Consumer, Supplier, Predicate and Function

Understanding Java 8’s Consumer, Supplier, Predicate and Function

4-Minute Read

Java has introduced functional programming support in Java release version 8. This specific release has also introduced several new concepts notably lambda expressions, method reference and a plethora of functional interfaces. While discussing functional interfaces, there are few functional interfaces namely Consumer, Supplier, Predicate and Functions are most crucial. In this article, we will talk about these interfaces.

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