Exam 1z0-809 All QuestionsBrowse all questions from this exam
Question 227

java.util.function.Function interface?

Which statement is true about the single abstract method of the void.

    Correct Answer: D

    The java.util.function.Function interface has a single abstract method, apply, which accepts one argument and produces a result. The argument and result can be of any data type, making the interface generic and flexible. This allows it to take an input of type T and return a result of type R, which could be any data type.

Discussion
M_JawadOption: D

Answer is D The function method accepts type T argument and return a generic type R, which could be any data type.

adnano1234Option: D

Function<String, Integer> toInteger = Integer::valueOf So it takes one argument and return as result one of any types

iSnoverOption: D

Answer is D. The function method accepts type argument and return a generic type, which could be any data type.

steefaandOption: D

D is true.