Oracle 1Z1-816 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1Z1-816
Exam Name/Title: Java SE 11 Programmer II
Certification Provider: Oracle
Corresponding Certification: Java Platform Standard Edition 11

Exam Questions: 80
Updated On: Jul 16, 2026

Question #33

Given:

and
checkQuality(QUALITY.A);
and

Which code fragment can be inserted into the switch statement to print Best?

A. A.toString()

B. QUALITY.A

C. QUALITY.A.ValueOf()

D. A

Discussion 0

Correct Answer: D Vote an answer

Question #34

Given:
LocalDate d1 = LocalDate.of(1997,2,7);
DateTimeFormatter dtf =
DateTimeFormatter.ofPattern( /*insert code here*/ );
System.out.println(dtf.format (d1));
Which pattern formats the date as Friday 7th of February 1997?

A. "eeee d+"th of"+ MMMM yyyy"

B. "eeee dd'th of' MMM yyyy"

C. "eeee dd+"th of"+ MMM yyyy"

D. "eeee d'th of' MMMM yyyy"

Discussion 0

Correct Answer: B Vote an answer

Question #35

Which code fragment does a service use to load the service provider with a Print interface?

A. private Print print = com.service.Provider.getInstance();

B. private Print print = new com.service.Provider.PrintImpl();

C. private java.util.ServiceLoader<Print> loader = ServiceLoader.load (Print.class);

D. private java.util.ServiceLoader<Print> loader = new java.util.ServiceLoader<> ();

Discussion 0

Correct Answer: C Vote an answer

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Question #36

Given this enum declaration:

Examine this code:
System.out.println(Letter.values()[1]);
What code should be written at line 5 for this code to print 200?

A. public String toString() { return String.valueOf(Letter.values()[1]); }

B. String toString() { return "200"; }

C. public String toString() { return String.valueOf(ALPHA.v); }

D. public String toString() { return String.valueOf(v); }

Discussion 0

Correct Answer: D Vote an answer

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Question #37

Which interface in the java.util.function package will return a void return type?

A. Consumer

B. Supplier

C. Function

D. Predicate

Discussion 0

Correct Answer: A Vote an answer

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Question #38

Given:

What action ensures successful compilation?

A. Replace enum Color implements Serializable with public enum Color.

B. Replace enum Color with public enum Color.

C. Replace int c; with private int c;.

D. Replace public Color(int c) with private Color(int c).

E. Replace int c; with private final int c;.

Discussion 0

Correct Answer: D Vote an answer

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Question #39

Given:

Which annotation should be used to remove warnings from compilation?

A. @SuppressWarnings("rawtypes") on main and @SafeVarargs on the print method

B. @SuppressWarnings("all") on the main and print methods

C. @SuppressWarnings on the main and print methods

D. @SuppressWarnings("unchecked") on main and @SafeVarargs on the print method

Discussion 0

Correct Answer: D Vote an answer

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Question #40

Given:

What code must you insert on Line 1 to enable the code to print Hello world?

A. Hello.Greeting myG = new Hello.Greeting() myG.sayHi();

B. Hello myH = new Hello();
Hello.Greeting myG = myH.new Greeting();
myG.sayHi();

C. Hello myH = new Hello();
Hello.Greeting myG = myH.new Hello.Greeting();
myG.sayHi();

D. Hello myH = new Hello(); Greeting myG = new Greeting(); myG.sayHi ();

Discussion 0

Correct Answer: B Vote an answer

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