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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:

  • Be a professional programmer with Java experience
  • Exposure to the Java programming language
  • Have a desire to get Java certified and earn more money
  • Desirable to have completed some or all of my Java Masterclass
  • 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.Employers see programmers who are Java certified as more valuable than programmers who are not certified. So it's totally worth getting Java certified to take advantage of this.

ORACLE 1Z0-006 practice exams and ORACLE 1Z0-006 practice exams are designed specifically for candidates to gain an uperhand on experience and knowledge to get through this exam.

Who should take the Java SE 11 Developer Exam Number: 1Z0-819

This exam helps students to understand the basic relational database concepts. Moreover, it will teach the students about data modeling concepts, building Entity Relationship Diagrams (ERDs), and mapping ERDs. Moreover, with this project-based learning techniques, students will be able to create and work with projects to design, implement, and demonstrate a database solution for a business or organization.

Oracle 1Z0-819 Exam Syllabus Topics:

Topic 1
  • Define and use fields and methods, including instance, static and overloaded methods
  • Working with Arrays and Collections
Topic 2
  • Handle text using String and StringBuilder classes
  • Utilize polymorphism and casting to call methods, differentiate object type versus reference type
Topic 3
  • Secure resource access including filesystems, manage policies and execute privileged code
  • Develop thread-safe code, using different locking mechanisms
Topic 4
  • Create and use subclasses and superclasses, including abstract classes
  • Use local variable type inference, including as lambda parameters
Topic 5
  • Create and use interfaces, identify functional interfaces
  • Initialize objects and their members using instance and static initialiser statements and constructors

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Oracle Java SE 11 Developer Sample Questions (Q171-Q176):



Which two method implementations are correct, when inserted independently in line 1? (Choose two.)

  • A. Option A
  • B. Option D
  • C. Option B
  • D. Option C
  • E. Option E

Answer: A,E



What is the result?

  • A. 0
  • B. 6910 3
  • C. 6104 3
  • D. 10126 3

Answer: C




What is the result?

  • A. 5 4 3 2 1
  • B. nothing
  • C. 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
  • D. 0

Answer: B



Graphical user interface, application Description automatically generated



What is the type of the local variable x?

  • A. String[ ]
  • B. Character
  • C. String
  • D. char

Answer: C


Given these two classes:

And given this fragment:

Which describes the fragment?

  • A. It throws IllegalMonitorStateException.
  • B. It is subject to livelock.
  • C. It is subject to deadlock.
  • D. The code does not compile.

Answer: D



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