Category: Java Basic

Overview Implementations of Collector that implement various useful reduction operations, such as accumulating elements into collections, summarizing elements according to various criteria, etc. Here is different ways of java 8…

Here is java 8 stream reduce example like sum of integers using reduce() method of stream, Join stream using reduce method of stream. Example 1: Stream reduce java.util.List<Integer> integer = Arrays.asList(1,…

Here is java 8 stream filter example like single filter, multiple filter, filter with or condition, filter with function references, find first element using filter, find any and all match…

Here java 8 method as argument example or example of functional interface. FuncationDemo.java package com.javadeveloperzone; import java.util.function.Predicate; import java.util.stream.Collectors; /** * Created by JavaDeveloperZone on 30-04-2017. */ public class FunctionDemo…