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Updated Oct-2022 Exam 1Z0-819 Dumps – Pass Your Certification Exam

Latest Real Oracle 1Z0-819 Exam Dumps Questions

How much Java SE 11 Developer Exam Number: 1Z0-819 costs

• Length of Exam: 85 min
• Passing Score: 60% or higher
• No. of Questions: 60 Questions
• Examination Fees: $250 USD
• Types of questions: Performance Based Questions

Average Salary of Java SE 11 Developer Exam Number: 1Z0-819 Certified Professionals

The average salary is between $71k and $103k.

QUESTION 130
Which three initialization statements are correct? (Choose three.)

 int x = 12_34;

 short sh = (short)’A’;

 String contact# = “(+2) (999) (232)”;

 boolean true = (4 == 4);

 float x = 1.99;

 int[][] e = {{1,1},{2,2}};

 byte b = 10;char c = b;

QUESTION 131
Given:

Which two statements are true if the method is added to Bar? (Choose two.)

 public Collection<String> foo(Collection<String> arg) { … } overrides Foo.foo.

 public <T> Collection<T> foo(Stream<T> arg) { … } overloads Foo.foo.

 public <T> List<T> foo(Collection<T> arg) { … } overrides Foo.foo.

 public <T> Collection<T> foo(Collection<T> arg) { … } overloads Foo.foo.

 public <T> Collection<T> bar(Collection<T> arg) { … } overloads Foo.foo.

 public <T> Iterable<T> foo(Collection<T> arg) { … } overrides Foo.foo.

QUESTION 132
Given:

What is the output?

 I am an object array

 The compilation fails due to an error in line 1.

 I am an array

 I am an object

QUESTION 133
Given:

What is the result?

 NullPointerException is thrown at line 4.

 NullPointerException is thrown at line 10.

 A compilation error occurs.

 Hello

QUESTION 134
Given the Person class with age and name along with getter and setter methods, and this code fragment:

What will be the result?

 Aman Tom Peter

 Tom Aman Peter

 Aman Peter Tom

 Tom Peter Aman

QUESTION 135
Given:

Which two interfaces can be used in lambda expressions? (Choose two.)

 MyInterface4

 MyInterface5

 MyInterface1

 MyInterface3

 MyInterface2

QUESTION 136
Examine these module declarations:

Which two statements are correct? (Choose two.)

 The ServiceProvider module is the only module that, at run time, can provide the com.example.api API.

 The placement of the com.example.api API in a separate module, ServiceAPI, makes it easy to install multiple provider modules.

 The Consumer module should require the ServiceProvider module.

 The ServiceProvider module should export the com.myimpl package.

 The ServiceProvider module does not know the identity of a module (such as Consumer) that uses the com.example.api API.

QUESTION 137

And the code fragment:

Which situation will occur on code fragment execution?

 Livelock

 Deadlock

 Race Condition

 Starvation

QUESTION 138
Given:

What is the result?

 The compilation fails at line 9.

 The compilation fails at line 2.

 Hello World

 The compilation fails at line 8.

QUESTION 139
Given:

What is the result?

 nothing

 It fails to compile.

 0

 A java.lang.IllegalArgumentException is thrown.

 10

QUESTION 140
Given this enum declaration:

Examine this code:
System.out.println(Letter.values()[1]);
What code should be written at line 5 for this code to print 200?

 public String toString() { return String.valueOf(ALPHA.v); }

 public String toString() { return String.valueOf(Letter.values()[1]); }

 public String toString() { return String.valueOf(v); }

 String toString() { return “200”; }

QUESTION 141
Given:

You want the code to produce this output:
John
Joe
Jane
Which code fragment should be inserted on line 1 and line 2 to produce the output?

 Insert Comparator<Person> on line 1.
Insert
public int compare(Person p1, Person p2) {
return p1.name.compare(p2.name);
}
on line 2.

 Insert Comparator<Person> on line 1.
Insert
public int compareTo(Person person) {
return person.name.compareTo(this.name);
}
on line 2.

 Insert Comparable<Person> on line 1.
Insert
public int compare(Person p1, Person p2) {
return p1.name.compare(p2.name);
}
on line 2.

 Insert Comparator<Person> on line 1.
Insert
public int compare(Person person) {
return person.name.compare(this.name);
}
on line 2.

QUESTION 142
Given:

Which would cause s to be AQCD?

 s.replace(s.indexOf(“A”), s.indexOf(“C”), “Q”);

 s.replace(s.indexOf(“B”), s.indexOf(“C”), “Q”);

 s.replace(s.indexOf(“B”), s.indexOf(“B”), “Q”);

 s.replace(s.indexOf(“A”), s.indexOf(“B”), “Q”);

QUESTION 143
Given:

Assuming that this code compiles correctly, which three statements are true? (Choose three.)

 B cannot be abstract.

 B is a subtype of A.

 A cannot be abstract.

 A cannot be final.

 B cannot be final.

 A is a subtype of B.

QUESTION 144
Given:

Which two methods facilitate valid ways to read instance fields? (Choose two.)

 getTCount

 getACount

 getTotalCount

 getCCount

 getGCount

QUESTION 145
Given:

What is the result?

 compilation error

 0 5

 6 13

 5 12

QUESTION 146
Given:
LocalDate d1 = LocalDate.of(1997,2,7);
DateTimeFormatter dtf =
DateTimeFormatter.ofPattern( /*insert code here*/ );
System.out.println(dtf.format (d1));
Which pattern formats the date as Friday 7th of February 1997?

 “eeee dd+”th of”+ MMM yyyy”

 “eeee dd’th of’ MMM yyyy”

 “eeee d+”th of”+ MMMM yyyy”

 “eeee d’th of’ MMMM yyyy”

 Loading …

How to Prepare For Java SE 11 Developer Exam Number: 1Z0-819

Preparation Guide for Java SE 11 Developer Exam Number: 1Z0-819

Introduction for Java SE 11 Developer Exam Number: 1Z0-819

1Z0-006 exam is for those that have completed the Database Foundations, Database Design and Programming with SQL (Oracle Academy training), Oracle Database 12c Administration Workshop or Oracle Database Introduction to SQL training. Passing this exam gives the certification credential demonstrating your understanding of the different types of database models and components. And, you will enhance knowledge of database components, concepts and design, implementation of business roles, SQL language and queries, and ERD modeling and languages to manage data and transactions.

The Java SE 11 Developer Exam Number: 1Z0-819 is recommended for the following candidates who have:

• Exposure to the Java programming language
• Desirable to have completed some or all of my Java Masterclass
• Have a desire to get Java certified and earn more money
• Be a professional programmer with Java experience
• Preferably have completed all or part of my Java Masterclass here on Udemy (or another Java course)

Becoming Java certified is a great way to help improve your career options with more job opportunities and more pay. That’s because Oracle’s Java certification program, unlike many other certifications out there, has real value in the industry. One of the main reasons is that it’s an official Oracle certification, but second, the exam is quite difficult to pass.
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