Given:

Which two statements are true if the method is added to Bar? (Choose two.)

• A.public <T> Collection<T> bar(Collection<T> arg) { ... } overloads Foo.foo.
• B.public <T> Iterable<T> foo(Collection<T> arg) { ... } overrides Foo.foo.
• C.public <T> Collection<T> foo(Collection<T> arg) { ... } overloads Foo.foo.
• D.public Collection<String> foo(Collection<String> arg) { ... } overrides Foo.foo.
• E.public <T> List<T> foo(Collection<T> arg) { ... } overrides Foo.foo.
• F.public <T> Collection<T> foo(Stream<T> arg) { ... } overloads Foo.foo.

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Given:

Which statement is true?

• A.All classes from the package java.time. are loaded for the class Diary.
• B.Only LocalDate class from java.time package is loaded.
• C.Class Tester does not need to import java.time.LocalDate because it is already visible to members of the package test.
• D.Tester must import java.time.LocalDate in order to compile.

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Given the code fragment:

What is the result?

• A.23
• B.12
• C.123
• D.13

Correct Answer: A

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Given:
var fruits = List.of("apple", "orange", "banana", "lemon");
You want to examine the first element that contains the character n. Which statement will accomplish this?

• A.String result = fruits.stream().filter(f -> f.contains("n")).findAny();
• B.fruits.stream().filter(f -> f.contains("n")).forEachOrdered(System.out::print);
• C.Optional<String> result = fruits.stream().filter(f -> f.contains ("n")).findFirst ();
• D.Optional<String> result = fruits.stream().anyMatch(f -> f.contains("n"));

Correct Answer: B

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Given:

What is the result?

• A.compilation error
• B.0 5
• C.6 13
• D.5 12

Correct Answer: A

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