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Java 8 Stream flatMap example

May 21, 2017Java Basic

“flatMap name itself suggest that it is a combination of a map and a flat. It means that first we apply Function to our element and then flatten it” Stream.map…

Java 8 convert Array to Stream

May 21, 2017Java Basic

This article contains different ways for Java 8 convert Array to Stream i.e. Stream.of and Array.stream using those methods, Array can be converted in Stream to perform iteration easily. Table…

Java 8 convert Stream to Array

May 21, 2017Java Basic

Here is example of Java 8 convert Stream to Array like using ::new operator and IntFunction arguments. Stream contains toArray function using that we can convert Stream to Array. Example 1:…

Java 8 List to Map using stream example

May 20, 2017Java Basic

This article contains Java 8 List to Map using stream example like List to Map using toMap, List to Map using parallel Stream. Table of ContentsExample 1: List to Map…

Java 8 Convert Map to List using Stream Example

May 19, 2017Java Basic

This article contains Java 8 Convert Map to List using Stream Example like Map to Value List, Map to key List, Map filter based on key, Map filter based on…

Java 9 scope of public access specifier

May 18, 2017Java 9

Java 9 scope of public access specifier has been changed. Because of a modular system in java public access specifier scope has been changed. Its little bit interesting let see…

Java 9 open module example

May 13, 2017Java 9

Java 9 introduce module system but in modules system mainly we need to take care about accessibility of data, In another word we need to take care about which data…

Java 8 forEach Example

May 13, 2017Java Basic

Java 8 forEach is internal iterator which is used to iterate object one by one and as same like external iterator like for…loop. Here are Java 8 forEach Example. Table…

Java Remove Element from Map

May 13, 2017Java Basic

Here is examples Java Remove Element from Map using Map remove element using removeIf, Map remove element using iterator, Map remove element using Stream (Java 8). In java, Map is…

Java Remove Element from List

May 13, 2017Java Basic

Removing element from List is our primary requirement during project development, Here i like to specified so many ways to remove element from list. There different ways in java remove…