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Free Oracle 1Z0-809 Exam Questions

Absolute Free 1Z0-809 Exam Practice for Comprehensive Preparation 

  • Oracle 1Z0-809 Exam Questions
  • Provided By: Oracle
  • Exam: Java SE 8 Programmer II
  • Certification: Oracle Java
  • Total Questions: 469
  • Updated On: May 21, 2026
  • Rated: 4.9 |
  • Online Users: 938
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  • Question 1
    • Given the code fragment:
      List<String> empDetails = Arrays.asList(“100, Robin, HR”,
       “200, Mary, AdminServices”,
       “101, Peter, HR”);
      empDetails.stream()
       .filter(s-> s.contains(“1”))
       .sorted()
       .forEach(System.out::println); //line n1
      What is the result?


      Answer: A
  • Question 2
    • Assume that proper import statements are available, and 'fr' is the language code for French language. 

      And you have the following code snippet:

      Locale [] loc = Locale.getAvailableLocales(); 

      Which of the following statements will print all the supported (by the JVM) French Language Locale on to the console?

      Select 2 options.


      Answer: C,D
  • Question 3
    • 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 Projects directory exists and contains a list of files.
      What is the result?

      Answer: B
  • Question 4
    • Given the code fragment:
      List<String> colors = Arrays.asList(“red”, “green”, “yellow”);
      Predicate<String> test = n - > {
       System.out.println(“Searching…”);
       return n.contains(“red”);
      };
      colors.stream()
       .filter(c -> c.length() > 3)
       .allMatch(test);
      What is the result?


      Answer: A
  • Question 5
    • Given the content of Operator.java, EngineOperator.java, and Engine.java files:

      1

      and the code fragment:

      2

      What is the result? 

      Answer: A
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