Modern Java Recipes Quotes

“Static methods in interfaces remove the need to create separate utility classes,”
― Ken Kousen, Modern Java Recipes: Simple Solutions to Difficult Problems in Java 8 and 9

“A functional interface in Java 8 is an interface with a single, abstract method. As such, it can be the target for a lambda expression or method reference.”
― Ken Kousen, Modern Java Recipes: Simple Solutions to Difficult Problems in Java 8 and 9

“Lambda expressions can only be assigned to functional interface references.”
― Ken Kousen, Modern Java Recipes: Simple Solutions to Difficult Problems in Java 8 and 9