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Free PDF Quiz 2026 Oracle 1z0-809: High Pass-Rate Java SE 8 Programmer II New Br

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Free PDF Quiz 2026 Oracle 1z0-809: High Pass-Rate Java SE 8 Programmer II New Br

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Oracle 1z1-809 exam consists of 85 multiple-choice questions that must be completed within 150 minutes. 1z0-809 exam is available in several languages and can be taken online or at a testing center. Candidates who pass the exam will receive the Oracle Certified Professional, Java SE 8 Programmer certification, which is recognized by employers worldwide as a sign of expertise in Java programming. Passing 1z0-809 Exam is not easy, but it is worth the effort for those who want to advance their careers in Java development.
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Oracle Java SE 8 Programmer II Sample Questions (Q83-Q88):NEW QUESTION # 83
Given the code fragment:

Which two modifications, when made independently, enable the code to print Joe:true:100.0?

  • A. Option A
  • B. Option C
  • C. Option E
  • D. Option B
  • E. Option D
Answer: A,B

NEW QUESTION # 84
Given the code fragment:

Which is the valid definition of the Course enum?


  • A. Option C
  • B. Option A
  • C. Option B
  • D. Option D
Answer: D

NEW QUESTION # 85
Given the code fragment:
Map<Integer, String> books = new TreeMap<>();
books.put (1007, "A");
books.put (1002, "C");
books.put (1003, "B");
books.put (1003, "B");
System.out.println (books);
What is the result?
  • A. {1007=A, 1003=B, 1003=B, 1002=C}
  • B. {1002=C, 1003=B, 1007=A}
  • C. {1007=A, 1003=B, 1002=C}
  • D. {1007=A, 1002=C, 1003=B, 1003=B}
Answer: B

NEW QUESTION # 86
Given the code fragment:
public class FileThread implements Runnable {
String fName;
public FileThread(String fName) { this.fName = fName; }
public void run () System.out.println(fName);}
public static void main (String[] args) throws IOException,
InterruptedException {
ExecutorService executor = Executors.newCachedThreadPool();
Stream<Path> listOfFiles = Files.walk(Paths.get("Java Projects"));
listOfFiles.forEach(line -> {
executor.execute(new FileThread(line.getFileName().toString()));
//
line n1
});
executor.shutdown();
executor.awaitTermination(5, TimeUnit.DAYS);   //
line n2
}
}
The Java Projectsdirectory exists and contains a list of files.
What is the result?
  • A. A compilation error occurs at line n1.
  • B. The program prints files names concurrently.
  • C. The program throws a runtime exception at line n2.
  • D. The program prints files names sequentially.
Answer: C

NEW QUESTION # 87
Given the code fragment:

Assume that:
The required database driver is configured in the classpath.
The appropriate database is accessible with the dbURL, userName, and passWordexists The Employeetable has a column ID of type integer and the SQL query matches one record.
What is the result?
  • A. The code prints the employee ID.
  • B. Compilation fails at line 14.
  • C. The code prints Error.
  • D. Compilation fails at line 15.
Answer: B

NEW QUESTION # 88
......
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