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[General] New Oracle 1z0-809 Exam Experience & 1z0-809 Exam Sims

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【General】 New Oracle 1z0-809 Exam Experience & 1z0-809 Exam Sims

Posted at yesterday 22:00      View：8 | Replies：1        Print      Only Author   [Copy Link] 1#
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The Oracle 1z0-809 exam is intended for professionals who have already obtained the Oracle Certified Associate (OCA) certification and are interested in advancing their career in the field of Java development. It is also suitable for those with basic knowledge and experience in Java programming who want to improve their skills and knowledge of the language.
Oracle 1z1-809 (Java SE 8 Programmer II) certification exam assesses your proficiency in Java development. It is ideal for experienced Java developers who have already passed the 1z0-808 (Java SE 8 Programmer I) certification exam. With Java SE 8 being the most widely used Java Development Kit (JDK) version, 1z0-809 Exam is a valuable opportunity for Java experts to demonstrate their proficiency and validate their skills in Java programming.
1z0-809 Exam Sims, Sure 1z0-809 PassThe Exams4Collection guarantees their customers that if they have prepared with Java SE 8 Programmer II practice test, they can pass the Java SE 8 Programmer II (1z0-809) certification easily. If the applicants fail to do it, they can claim their payment back according to the terms and conditions. Many candidates have prepared from the actual Oracle 1z0-809 Practice Questions and rated them as the best to study for the examination and pass it in a single try with the best score.
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Oracle Java SE 8 Programmer II Sample Questions (Q129-Q134):NEW QUESTION # 129
Given the code fragments:
class Caller implements Callable<String> {
String str;
public Caller (String s) {this.str=s;}
public String call()throws Exception { return str.concat ("Caller");}
}
class Runner implements Runnable {
String str;
public Runner (String s) {this.str=s;}
public void run () { System.out.println (str.concat ("Runner"));}
}
and
public static void main (String[] args) InterruptedException, ExecutionException { ExecutorService es = Executors.newFixedThreadPool(2); Future f1 = es.submit (new Caller ("Call")); Future f2 = es.submit (new Runner ("Run")); String str1 = (String) f1.get(); String str2 = (String) f2.get();//line n1 System.out.println(str1+ ":" + str2);
}
What is the result?
  • A. The program prints:
    Run Runner
    Call Caller : null
    And the program does not terminate.
  • B. An Execution is thrown at run time.
  • C. The program terminates after printing:
    Run Runner
    Call Caller : Run
  • D. A compilation error occurs at line n1.
Answer: A

NEW QUESTION # 130
Given the code fragments :

and

What is the result?
  • A. The program prints nothing.
  • B. TV Price :1000 Refrigerator Price :2000
  • C. A compilation error occurs.
  • D. TV Price :110 Refrigerator Price :2100
Answer: B

NEW QUESTION # 131
Given:

What is the result?
  • A. 0
  • B. Compilation fails.
  • C. 1
  • D. 2
  • E. 3
Answer: E

NEW QUESTION # 132
Given the code fragments:

What is the result?
  • A. Super
    Sub
    Sub
  • B. Compilation fails at line n2
  • C. Compilation fails at line n1
  • D. Contract
    Contract
    Super
Answer: A

NEW QUESTION # 133
Given the code fragment:
Path file = Paths.get ("courses.txt"); // line n1
Assume the courses.txt is accessible.
Which code fragment can be inserted at line n1 to enable the code to print the content of
the courses.txt file?
  • A. List<String> fc = readAllLines(file); fc.stream().forEach (s - > System.out.println(s));
  • B. Stream<String> fc = Files.readAllLines (file); fc.forEach (s - > System.out.println(s));
  • C. Stream<String> fc = Files.lines (file); fc.forEach (s - > System.out.println(s));
  • D. List<String> fc = Files.list(file); fc.stream().forEach (s - > System.out.println(s));
Answer: B

NEW QUESTION # 134
......
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paullan793

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Posted at 3 hour before        Only Author  2#
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