Functional style of Java 8's Optional.ifPresent and if-not-Present?

Functional style of Java 8's Optional.ifPresent and if-not-Present?

java functional-programming java-8 optional

java

Does Java SE 8 have Pairs or Tuples?

java lambda functional-programming java-8 java-stream

java

How can I count occurrences with groupBy?

java functional-programming java-8

java

Functional programming - is immutability expensive? [closed]

java scala functional-programming

java

Why can't I map integers to strings when streaming from an array?

java functional-programming java-8 java-stream

java

Java 8 Supplier with arguments in the constructor

java lambda functional-programming java-8 functional-interface

java

What is the point of the class Option[T]?

java scala null functional-programming monads

java

Is there a method reference for a no-op (NOP) that can be used for anything lambda?

java lambda functional-programming java-8

java

Functional Programming in Java [closed]

java functional-programming

java

Stack overflows from deep recursion in Java?

java functional-programming stack overflow

java

Which GoF Design pattern will be changed or influenced by the introduction of lambdas in Java8?

java design-patterns lambda functional-programming java-8

java

How do I identify immutable objects in Java

java functional-programming immutability

java

Abstract class as functional interface

java lambda functional-programming java-8

java

Remove first element of a Stream in Java 8

java filter functional-programming java-stream java.nio.file

java

Why doesn't Java 8's Predicate<T> extend Function<T, Boolean>

java lambda functional-programming predicate java-8

java