Functional Reactive Core Java

Here we are with the FRP - Workshop. This here is the TOC of the workshop. Feel free to use this one. The workshop is for Community - Activities and to learn for yourself.

The workshop is still under heavy development right now! There is the website http://www.functional-reactive.org/ that have a way more text as this readme.

If you have any questions, ask me ;-) You could reach me via

• Twitter
• LinkedIn
• Xing
• email

Java Core Classes

Tupel , Tripel, Quad and Quint

Java Basics - m00_basics

Interfaces

Inheritance and default implementations

public static methods

public static attributes

Java9 JEP213 - private methods in interfaces

Difference between class and Lambda

Optional

Lambdas - m01_lambdas

Basic Functional Interfaces

Functional Interfaces from the JDK

Consumer

Supplier

Predicate

BiPredicate

Function

BiFunction

Mixins

Exercises : Refactoring UserDAO

The Solution you could find under https://github.com/svenruppert/JDBC-DAO

practical refactoring

explore the solutions

show the result

show QueryOneValue with explicit typing

Pattern - m02_pattern

v001 - Proxy with Functional Interfaces

by hand

with FunctionalInterfaces

with FunctionalInterfaces from JDK

With ProxyBuilder

v003 - Decorator

v004 - Interpreter

v005 - Strategy

Functional with Lambdas - m05

higher order functions

memorizing functions

how to create Functions

Function<String, String> func = new Closure().func()

recursion

ForkAndJoin - RecursiveAction

TailRecursion Optimization

Reactive

Observable

CompletableFuture

Flow Java9 - Pub/Sub

FRP - combining both in Java

persistent and immutable data structures in Java