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Java 8 join string values

May 2, 2017Java Basic

Using java 8 join string values example with different-different ways are specified here like using Collectors.joining while using stream, collect function of stream, StringJoiner class. Table of ContentsList of String…

Java 8 stream group by count

May 2, 2017Java Basic

Table of ContentsOverviewExample 1: Grouping by + CountingOutputExample: Grouping by + Counting + FilteringOutput:Example 3: Grouping by + summingIntOutput:Example 4: Grouping by + averagingLongOutput:Example 5: Multi Level Grouping by + averagingIntOutput:References Overview…

Java 8 stream reduce example

April 30, 2017Java Basic

Here is java 8 stream reduce example like sum of integers using reduce() method of stream, Join stream using reduce method of stream. Table of ContentsExample 1: Stream reduce Output: Example 2: Stream reduce…

Java 8 stream Group By Example

April 30, 2017Java Basic

Stream Group by operation used for summing, averaging based on specified group by cause. Here is different -different example of group by operation. Table of ContentsExample 1: Stream Group By field…

Java 8 Stream Filter Example

April 30, 2017Java Basic

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…

Java 8 method as argument example

April 30, 2017Java Basic

Here java 8 method as argument example or example of functional interface. Table of ContentsFuncationDemo.java Employee.Java Output: FuncationDemo.java package com.javadeveloperzone; import java.util.function.Predicate; import java.util.stream.Collectors; /** * Created by JavaDeveloperZone on 30-04-2017. */…

Java 8 join string values

Java 8 stream group by count

Java 8 stream reduce example

Java 8 stream Group By Example

Java 8 Stream Filter Example

Java 8 method as argument example

Java 8 find maximum number using stream

Java 9 Stack Walking Api

Java 9 module add jar dependencies using maven

Java 9 module example using maven