NEW 1Z0-809 TEST REGISTRATION - LAB 1Z0-809 QUESTIONS

New 1z0-809 Test Registration - Lab 1z0-809 Questions

New 1z0-809 Test Registration - Lab 1z0-809 Questions

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Tags: New 1z0-809 Test Registration, Lab 1z0-809 Questions, 1z0-809 Trustworthy Practice, New 1z0-809 Braindumps Ebook, 1z0-809 Test Free

It is apparent that a majority of people who are preparing for the 1z0-809 exam would unavoidably feel nervous as the exam approaching, If you are still worried about the coming exam, since you have clicked into this website, you can just take it easy now, I can assure you that our company will present the antidote for you--our 1z0-809 Learning Materials. Our company has spent more than 10 years on compiling study materials for the exam in this field, and now we are delighted to be here to share our study materials with all of the candidates for the exam in this field.

Oracle 1z1-809 certification exam is designed for individuals who have already passed the Java SE 8 Programmer I exam and want to further their knowledge and skills in Java programming. 1z0-809 Exam is intended for professionals who are seeking to validate their expertise in advanced Java programming and gain recognition for their skills.

Given that this exam is at the professional level of certification, candidates have a large amount of work to do. Therefore, the first thing that is recommended is to thoroughly review the complete list of topics available on the official exam page, which includes:

  • Localization. In particular how to read and set the locale by using the Locale object, to create and read a Properties file, and to build a recourse bundle for each locale.
  • NIO.2, Path Interface, and Files Class.
  • Generics and Collections. This allows the candidate to create and use a generic class as well as ArrayList, TreeSet, TreeMap, and ArrayDeque objects.
  • Stream API. It means the code development that uses optional class, Stream data, and calculation methods in addition to sorting a collection using Stream API.
  • Advanced Class Design. Specifically, candidates must demonstrate skills in how to implement encapsulation, polymorphism, and inheritance.

To apply for this Oracle certification test, you should first pay $245 for a voucher. After that, go to Pearson VUE and log into your account. Enter the exam code, which should be 1Z0-809, and follow the instructions that will pop up.

Oracle 1z1-809 (Java SE 8 Programmer II) exam is a certification exam that is designed to evaluate the knowledge and skills of IT professionals on Java SE 8 programming concepts. Java SE 8 Programmer II certification exam can benefit professionals who want to demonstrate their expertise in fundamental programming concepts, as well as individuals who are looking to increase their job prospects in the IT industry.

>> New 1z0-809 Test Registration <<

Lab 1z0-809 Questions - 1z0-809 Trustworthy Practice

The Oracle 1z0-809 exam material is getting updated on a daily basis according to the real Oracle 1z0-809 exam questions so that the students don't face any issues while preparing themselves for the Java SE 8 Programmer II (1z0-809) certification exam and pass it with ease. We guarantee our customers that they will pass 1z0-809 exam on the first try with our given 1z0-809 exam material.

Oracle Java SE 8 Programmer II Sample Questions (Q51-Q56):

NEW QUESTION # 51
Given the code fragment:

What is the result?

  • A. A compilation error occurs at line n1.
  • B. courseJava
  • C. Javacourse
  • D. A compilation error occurs at line n2.

Answer: A


NEW QUESTION # 52
Given:
class Student {
String course, name, city;
public Student (String name, String course, String city) {
this.course = course; this.name = name; this.city = city;
}
public String toString() {
return course + ":" + name + ":" + city;
}
public String getCourse() {return course;}
public String getName() {return name;}
public String getCity() {return city;}
and the code fragment:
List<Student> stds = Arrays.asList(
new Student ("Jessy", "Java ME", "Chicago"),
new Student ("Helen", "Java EE", "Houston"),
new Student ("Mark", "Java ME", "Chicago"));
stds.stream()
.collect(Collectors.groupingBy(Student::getCourse))
.forEach(src, res) -> System.out.println(scr));
What is the result?

  • A. [Java ME: Jessy:Chicago, Java ME: Mark:Chicago][Java EE: Helen:Houston]
  • B. Java EEJava ME
  • C. [Java EE: Helen:Houston][Java ME: Jessy:Chicago, Java ME: Mark:Chicago]
  • D. A compilation error occurs.

Answer: B


NEW QUESTION # 53
Given the code fragment:
ZonedDateTime depart = ZonedDateTime.of(2015, 1, 15, 3, 0, 0, 0, ZoneID.of("UTC-
7"));
ZonedDateTime arrive = ZonedDateTime.of(2015, 1, 15, 9, 0, 0, 0, ZoneID.of("UTC-
5"));
long hrs = ChronoUnit.HOURS.between(depart, arrive); //line n1
System.out.println("Travel time is" + hrs + "hours");
What is the result?

  • A. Travel time is 4 hours
  • B. Travel time is 8 hours
  • C. An exception is thrown at line n1.
  • D. Travel time is 6 hours

Answer: A


NEW QUESTION # 54
Given the code fragment:
Path source = Paths.get ("/data/december/log.txt");
Path destination = Paths.get("/data");
Files.copy (source, destination);
and assuming that the file /data/december/log.txt is accessible and contains:
10-Dec-2014 - Executed successfully
What is the result?

  • A. A FileAlreadyExistsException is thrown at run time.
  • B. A FileNotFoundException is thrown at run time.
  • C. The program executes successfully and does NOT change the file system.
  • D. A file with the name log.txt is created in the /data directory and the content of the /data/december/log.txt file is copied to it.

Answer: C


NEW QUESTION # 55
Which two reasons should you use interfaces instead of abstract classes? (Choose two.)

  • A. You expect that classes that implement your interfaces have many common methods or fields, or require access modifiers other than public.
  • B. You want to take advantage of multiple inheritance of type.
  • C. You want to share code among several closely related classes.
  • D. You want to declare non-static on non-final fields.
  • E. You expect that unrelated classes would implement your interfaces.

Answer: B,E

Explanation:
Explanation/Reference: https://books.google.com.br/books?id=nS2tBQAAQBAJ&pg=PT235&lpg=PT235&dq=You+want+to
+share+code+among+several+closely+related+classes.&source=bl&ots=3oYOu2XXN-
&sig=uVFS0KB15BqyEgghXnnjJSUdcrE&hl=pt-BR&sa=X&ved=0ahUKEwjlsKe-
n6baAhVEhZAKHeiEDTgQ6AEIMDAB#v=onepage&q=You%20want%20to%20share%20code%20among%
20several%20closely%20related%20classes.&f=false


NEW QUESTION # 56
......

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Lab 1z0-809 Questions: https://www.vceprep.com/1z0-809-latest-vce-prep.html

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