Month End Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: get65

Oracle Updated 1z0-809 Exam Questions and Answers by melania

Page: 2 / 7

Oracle 1z0-809 Exam Overview :

Exam Name: Java SE 8 Programmer II
Exam Code: 1z0-809 Dumps
Vendor: Oracle Certification: Java SE
Questions: 196 Q&A's Shared By: melania
Question 8

Given the code fragment:

Questions 8

Which code fragment, when inserted at line 7, enables printing 100?

Options:

A.

Function funRef = e –> e + 10;Integer result = funRef.apply(value);

B.

IntFunction funRef = e –> e + 10;Integer result = funRef.apply (10);

C.

ToIntFunction funRef = e –> e + 10;int result = funRef.applyAsInt (value);

D.

ToIntFunction funRef = e –> e + 10;int result = funRef.apply (value);

Discussion
Ayra
How these dumps are necessary for passing the certification exam?
Damian Oct 22, 2024
They give you a competitive edge and help you prepare better.
Faye
Yayyyy. I passed my exam. I think all students give these dumps a try.
Emmeline Sep 12, 2024
Definitely! I have no doubt new students will find them to be just as helpful as I did.
Vienna
I highly recommend them. They are offering exact questions that we need to prepare our exam.
Jensen Oct 9, 2024
That's great. I think I'll give Cramkey a try next time I take a certification exam. Thanks for the recommendation!
Billy
It was like deja vu! I was confident going into the exam because I had already seen those questions before.
Vincent Aug 15, 2024
Definitely. And the best part is, I passed! I feel like all that hard work and preparation paid off. Cramkey is the best resource for all students!!!
Yusra
I passed my exam. Cramkey Dumps provides detailed explanations for each question and answer, so you can understand the concepts better.
Alisha Aug 29, 2024
I recently used their dumps for the certification exam I took and I have to say, I was really impressed.
Question 9

Given the code fragment:

List list1 = Arrays.asList(10, 20);

List list2 = Arrays.asList(15, 30);

//line n1

Which code fragment, when inserted at line n1, prints 10 20 15 30?

Options:

A.

Stream.of(list1, list2).flatMap(list -> list.stream()).forEach(s -> System.out.print(s + “ “));

B.

Stream.of(list1, list2).flatMap(list -> list.intStream()).forEach(s -> System.out.print(s + “ “));

C.

list1.stream().flatMap(list2.stream().flatMap(e1 -> e1.stream()).forEach(s -> System.out.println(s + “ “));

D.

Stream.of(list1, list2).flatMapToInt(list -> list.stream()).forEach(s -> System.out.print(s + “ “));

Discussion
Question 10

Given:

Questions 10

and

Questions 10

Which interface from the java.util.function package should you use to refactor the class Txt?

Options:

A.

Consumer

B.

Predicate

C.

Supplier

D.

Function

Discussion
Question 11

Given the code fragment:

Questions 11

You have been asked to define the ProductCode class. The definition of the ProductCode class must allow c1 instantiation to succeed and cause a compilation error on c2 instantiation.

Which definition of ProductCode meets the requirement?

Options:

A.

B.

C.

D.

Discussion
Page: 2 / 7

1z0-809
PDF

$36.75  $104.99

1z0-809 Testing Engine

$43.75  $124.99

1z0-809 PDF + Testing Engine

$57.75  $164.99