🔞 ADULT: T//certification/Java OCP Programmer II StudyGuide - HD Photos!
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this forum made possible by our volunteer staff, including ...
Marshals:
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Java OCP 8 Programmer II StudyGuide: page 557 (Chapter 4 mock explanation) #12 errata?
posted 4 years ago
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Correct answers should be A, F, G, and E. Consumer<String> can be assigned String::new.
Tested with JDK 1.8
Tested with JDK 1.8
posted 4 years ago
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Welcome to the Ranch 
Please explain more about the question; most of us don't have that book.
Please explain more about the question; most of us don't have that book.
Mikhail Saltyshev
Greenhorn
Posts: 3
1
posted 4 years ago
![[Thumbnail for Screen-Shot-2021-01-10-at-16.42.33.png]](https://coderanch.com/t/738232/a/11512/thumb-Screen-Shot-2021-01-10-at-16.42.33.png "Filename: Screen-Shot-2021-01-10-at-16.42.33.png
Description:")
![[Thumbnail for Screen-Shot-2021-01-10-at-16.43.10.png]](https://coderanch.com/t/738232/a/11513/thumb-Screen-Shot-2021-01-10-at-16.43.10.png "Filename: Screen-Shot-2021-01-10-at-16.43.10.png
Description:")
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Campbell Ritchie wrote:Welcome to the Ranch
Please explain more about the question; most of us don't have that book.
Screen-Shot-2021-01-10-at-16.42.33.png
![[Thumbnail for Screen-Shot-2021-01-10-at-16.42.33.png]](/t/738232/a/11512/Screen-Shot-2021-01-10-at-16.42.33.png "Filename: Screen-Shot-2021-01-10-at-16.42.33.png
Description:")
Screen-Shot-2021-01-10-at-16.43.10.png
![[Thumbnail for Screen-Shot-2021-01-10-at-16.43.10.png]](/t/738232/a/11513/Screen-Shot-2021-01-10-at-16.43.10.png "Filename: Screen-Shot-2021-01-10-at-16.43.10.png
Description:")
Campbell Ritchie
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Posts: 81697
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posted 4 years ago
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If you simply ask which of those lines of code will compile,
...will compile too. There must be more to it than that.Supplier<String> sup = String::new;
Mikhail Saltyshev
Greenhorn
Posts: 3
1
posted 4 years ago
What do you mean? The question is "Which functional interfaces complete the following code? (Choose all that apply)". The answer should be: A, F, G, as well as E, since Consumer<String> can also complete the first line.
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Campbell Ritchie wrote:If you simply ask which of those lines of code will compile,
...will compile too. There must be more to it than that.Supplier<String> sup = String::new;
What do you mean? The question is "Which functional interfaces complete the following code? (Choose all that apply)". The answer should be: A, F, G, as well as E, since Consumer<String> can also complete the first line.