Oracle Java SE 11 Programmer II - 1Z1-816 Exam Questions [2026]

QUESTION NO: 1
Given:

Which two are correct? (Choose two.)

A. Option A B. Option C C. Option D D. Option B

Correct Answer: B,C

QUESTION NO: 2
Given this enum declaration:

Examine this code:
System.out.println(Alphabet.getFirstLetter());
What code should be written at line 3 to make this code print A?

A. static String getFirstLetter() { return Alphabet.values()[1].toString(); } B. static String getFirstLetter() { return A.toString(); } C. final String getFirstLetter() { return A.toString(); } D. String getFirstLetter() { return A.toString(); }

Correct Answer: B

QUESTION NO: 3
Given these two classes:

And given this fragment:

Which describes the fragment?

A. It is subject to livelock. B. It throws IllegalMonitorStateException. C. The code does not compile. D. It is subject to deadlock.

Correct Answer: C

QUESTION NO: 4
Given:

What is the result?

A. 5 5 3 3 B. 3 5 3 3 C. 3 3 3 3 D. 3 5 3 5

Correct Answer: B

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QUESTION NO: 5
Given:

and

Which code fragment on line 1 makes the s1 set contain the names of all employees born before January 1, 1989?

A. Option A B. Option C C. Option D D. Option B

Correct Answer: D

QUESTION NO: 6
Given:

What is the result?

A. Orange Juice Apple Pie Lemmon Ice Raspberry Tart B. Orange Juice C. The compilation fails. D. The program prints nothing.

Correct Answer: A

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QUESTION NO: 7
Given an application with a main module that has this module-info.java file:

Which two are true? (Choose two.)

A. A module providing an implementation of country.CountryDetails can be compiled and added without recompiling the main module. B. A module providing an implementation of country.CountryDetails must have a requires main; directive in its module-info.java file. C. An implementation of country.countryDetails can be added to the main module. D. To run without an error, the application must have at least one module in the module path that provides an implementation of country.CountryDetails. E. To compile without an error, the application must have at least one module in the module source path that provides an implementation of country.CountryDetails.

Correct Answer: B,E

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QUESTION NO: 8
Given:

Which statement is equivalent to line 1?

A. double totalSalary = list.stream().map(Employee::getSalary * ratio).reduce (bo).orElse(0.0); B. double totalSalary = list.stream().map(e -> e.getSalary() * ratio).reduce (bo).ifPresent (p -> p.doubleValue()); C. double totalSalary = list.stream().mapToDouble(e -> e.getSalary() * ratio).sum; D. double totalSalary = list.stream().mapToDouble(e -> e.getSalary() * ratio).reduce(starts, bo);

Correct Answer: A

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