OCP Java SE 8 Programmer II Exam Guide (Exam 1Z0-809), 7th Edition

8

Lambda Expressions and Functional Interfaces

CERTIFICATION OBJECTIVES

•       Create and Use Lambda Expressions

•       Iterate Using forEach Methods of Streams and List

•       Use Method References with Streams

•       Use the Built-in Interfaces Included in the java.util.function Package such as Predicate, Consumer, Function, and Supplier

•       Develop Code That Uses Primitive Versions of Functional Interfaces

•       Develop Code That Uses Binary Versions of Functional Interfaces

•       Develop Code That Uses the Unary­Operator Interface

    Two-Minute Drill

Q&A  Self Test

One of the big new language features added in Java 8 is the lambda ...