Oracle 1z0-819 dumps

Oracle 1z0-819 Exam Dumps

Java SE 11 Developer
505 Reviews

Exam Code 1z0-819
Exam Name Java SE 11 Developer
Questions 257 Questions Answers With Explanation
Update Date July 11,2024
Price Was : $81 Today : $45 Was : $99 Today : $55 Was : $117 Today : $65

Prep4Certs: Your Ultimate Destination for Exam Preparation

Are you ready to take your career to the next level with Java SE 11 Developer? At Prep4Certs, we're dedicated to helping you achieve your goals by providing high-quality 1z0-819 Dumps and resources for a wide range of certification exams.

How Can We Help You Prepare for the Oracle 1z0-819 Exam?

At Prep4Certs, we're committed to your success in the Oracle 1z0-819 exam. Our comprehensive study materials and resources are designed to equip you with the knowledge and skills needed to ace the exam with confidence:

  • In-depth Study Guides: Access detailed study guides covering each exam domain, complete with key concepts, best practices, and real-world scenarios.
  • Practice Exams and Quizzes: Test your knowledge with our collection of practice exams and quizzes, designed to simulate the exam environment and help you gauge your readiness.
  • Interactive Labs and Hands-On Exercises: Reinforce your learning with hands-on labs and interactive exercises that allow you to apply theoretical concepts in practical scenarios.
  • Expert Support and Guidance: Our team of experienced AWS professionals is here to support you every step of the way. Whether you have questions about exam topics or need guidance on exam preparation strategies, we're here to help.

Why Choose Prep4Certs for Your Exam Preparation?

  • Expertly Curated Content: Our study materials are meticulously curated by industry experts and certified professionals to ensure accuracy, relevance, and alignment with exam objectives.
  • User-Friendly Platform: Navigating our platform is easy and intuitive, allowing you to access study materials anytime, anywhere, and from any device. Our user-friendly interface makes it simple to track your progress and focus on areas that require further review.
  • Flexible Learning Options: Whether you prefer self-paced study or structured learning programs, we offer flexible learning options to suit your individual preferences and schedule.
  • Dedicated Support: Have questions or need assistance? Our dedicated support team is here to help. From technical support to exam preparation advice, we're committed to providing you with the assistance you need to succeed.

Start Your Certification Journey Today

Whether you're looking to advance your career, expand your skill set, or pursue new opportunities, Prep4Certs is here to support you on your certification journey. Explore our comprehensive study materials, take your exam preparation to the next level, and unlock new possibilities for professional growth and success.

Ready to achieve your certification goals? Begin your journey with Prep4Certs today!

Oracle 1z0-819 Sample Questions

Question # 1

Given:  This code results in a compilation error.Which code should be inserted on line 1 for a successful compilation?

A. Consumer consumer = msg -> { return System.out.print(msg); };
B. Consumer consumer = var arg > {System.out.print(arg);};
C. Consumer consumer = (String args) > System.out.print(args);
D. Consumer consumer = System.out::print;

Question # 2

Which set of commands is necessary to create and run a custom runtime image from Java source files? 

A. java, jdeps
B. javac, jlink
C. jar, jlink
D. javac, jar

Question # 3

Given:  Which three actions implement Java SE security guidelines? (Choose three.)

A. Change line 7 to return names.clone();.
B. Change line 4 to this.names = names.clone();.
C. Change the getNames() method name to get$Names().
D. Change line 6 to public synchronized String[] getNames() {.
E. Change line 2 to private final String[] names;.
F. Change line 3 to private Secret(String[] names) {.
G. Change line 2 to protected volatile String[] names;.

Question # 4

Analyze the code:  Which two options can you insert inside println method to produce Global:namescope?(Choose two.)

B. new Test().prefix+new Test().name
C. Test.prefix+Test.getName()
D. Test.getName+prefix
F. prefix+name

Question # 5

Which statement about a functional interface is true? 

A. It must be defined with the public access modifier.
B. It must be annotated with @FunctionalInterface.
C. It is declared with a single abstract method.
D. It is declared with a single default method.
E. It cannot have any private methods and static methods.

Question # 6

Which two statements are true about the modular JDK? (Choose two.) 

A. The foundational APIs of the Java SE Platform are found in the java.base module.
B. An application must be structured as modules in order to run on the modular JDK.
C. It is possible but undesirable to configure modules’ exports from the command line.
D. APIs are deprecated more aggressively because the JDK has been modularized.

Question # 7

Which two statements are true about Java modules? (Choose two.) 

A. Modular jars loaded from --module-path are automatic modules.
B. Any named module can directly access all classes in an automatic module.
C. Classes found in –classpath are part of an unnamed module.
D. Modular jars loaded from –classpath are automatic modules.
E. If a package is defined in both the named module and the unnamed module, then thepackage in the unnamed module is ignored.

Question # 8

Given:List<String> longlist = List.of(“Hello”,”World”,”Beat”);List<String> shortlist = new ArrayList<>();Which code fragment correctly forms a short list of words containing the letter “e”?

A. Option A
B. Option B
C. Option C
D. Option D

Question # 9

Given:  Which two methods modify field values? (Choose two.)

A. setAllCounts
B. setACount
C. setGCount
D. setCCount
E. setTCount

Question # 10

Given:  Assume the file on path does not exist. What is the result?

A. The compilation fails.
B. /u01/work/filestore.txt is not deleted.
C. Exception
D. /u01/work/filestore.txt is deleted.

Oracle 1z0-819 Exam Reviews

Leave Your Review