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The 1z0-809 exam has 80 multiple-choice and multiple-answer questions that must be completed within 150 minutes. 1z1-809 Exam is available in multiple languages and can be taken at any Pearson VUE testing center. 1z1-809 exam covers a wide range of topics and requires candidates to have a deep understanding of advanced Java programming concepts.

To take the Oracle 1z0-809 exam, you should have a good understanding of Java programming, including topics such as inheritance, polymorphism, interfaces, and exceptions. You should also be familiar with the various Java API packages, including java.time, java.io, and java.util. Additionally, you should be comfortable with using Java tools such as Eclipse or NetBeans to develop, debug, and test Java applications.

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The Oracle 1z1-809 exam consists of 85 multiple-choice and multiple-select questions that must be completed within 150 minutes. The passing score for 1z1-809 Exam is 65%. 1z1-809 exam fee is $245, and it can be taken at any Oracle testing center or online through the Pearson VUE testing platform.

Oracle Java SE 8 Programmer II Sample Questions (Q85-Q90):

NEW QUESTION # 85
Given:
final class Folder { //line n1
//line n2
public void open () {
System.out.print("Open");
}
}
public class Test {
public static void main (String [] args) throws Exception {
try (Folder f = new Folder()) {
f.open();
}
}
}
Which two modifications enable the code to print Open Close? (Choose two.)

A. At line n2, insert:
final void close () {
System.out.print("Close");
}
B. Replace line n1 with:
class Folder extends Closeable {
C. At line n2, insert:
public void close () throws IOException {
System.out.print("Close");
}
D. Replace line n1 with:
class Folder extends Exception {
E. Replace line n1 with:
class Folder implements AutoCloseable {

Answer: C,E

NEW QUESTION # 86
Which two statements are true about synchronization and locks? (Choose two.)

A. A thread automatically acquires the intrinsic lock on a synchronized method's object when entering that method.
B. A thread exclusively owns the intrinsic lock of an object between the time it acquires the lock and the time it releases it.
C. A thread automatically acquires the intrinsic lock on a synchronized statement when executed.
D. Threads cannot acquire intrinsic locks on classes.
E. The intrinsic lock will be retained by a thread if return from a synchronized method is caused by an uncaught exception.

Answer: C,E

Explanation:
References:

NEW QUESTION # 87
Given the code fragment:

What is the result?

A. (green, red, cyan, yellow)
B. [green, blue, yellow, cyan]
C. [green, red, yellow, cyan]
D. An IndexOutOfBoundsException is thrown at runtime.

Answer: C

NEW QUESTION # 88
Given the Greetings.propertiesfile, containing:

and given:

What is the result?

A. Goodbye everyone!
B. GOODBY_MSG
C. HELLO_MSG
D. Compilation fails.
E. Hello, everyone!

Answer: D

NEW QUESTION # 89
Given the code fragments:
class Employee {
Optional<Address> address;
Employee (Optional<Address> address) {
this.address = address;
}
public Optional<Address> getAddress() { return address; }
}
class Address {
String city = "New York";
public String getCity { return city: }
public String toString() {
return city;
}
}
and
Address address = null;
Optional<Address> addrs1 = Optional.ofNullable (address);
Employee e1 = new Employee (addrs1);
String eAddress = (addrs1.isPresent()) ? addrs1.get().getCity() : "City Not available"; What is the result?

A. City Not available
B. null
C. New York
D. A NoSuchElementException is thrown at run time.

Answer: A

Explanation:
Explanation/Reference:

NEW QUESTION # 90
......

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Professional New 1z1-809 Exam Format & Leading Offer in Qualification Exams & Trustable Interactive 1z1-809 EBook

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Oracle Java SE 8 Programmer II Sample Questions (Q85-Q90):

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