Oracle Java SE 11 Developer : 1Z0-819 exam

1Z0-819
  • Exam Code: 1Z0-819
  • Exam Name: Java SE 11 Developer
  • Updated: Aug 16, 2026
  • Q & A: 297 Questions and Answers

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About Oracle Java SE 11 Developer : 1Z0-819 Exam Questions

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What is Java SE 11 Developer Exam Number: 1Z0-819 Certification Exam and Retake policy

Oracle Cloud Certification credentials are only valid for a period of 18 months from the date you earn the credential. The certification will become inactive at the end of 18 months. However, for Oracle candidates, it is necessary to hold an active certification in order to have access to various certification benefits including, using Oracle certification logos, certificates, scoring reports, digital badges, and certification verification.

To stay current, candidates have to re-certify themselves with the latest version of the exam. Oracle Cloud Certifications include various titles with levels that are Oracle Certified Associate, Specialist, and Professional. Moreover, the Oracle Cloud Certifications are updated continuously throughout the year for keeping current with major product and service releases and re-released on an annual basis with a new title.

Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913

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:

  • 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)
  • Have a desire to get Java certified and earn more money
  • Be a professional programmer with Java experience
  • Exposure to the Java programming language

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.

How to book the Java SE 11 Developer Exam Number: 1Z0-819

You register with an Oracle partner pearsonvue.com, tie your Oracle account, choose whether you want to pass in the center or from home. If you choose the option from home, you will be followed through the camera and microphone throughout the exam, there should be no one in the room, you can not talk to anyone and look only at the screen, the Internet must be stable, without troubles, otherwise, the result will be canceled.

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Oracle 1Z0-819 Exam Syllabus Topics:

SectionObjectives
Topic 1: Streams API- Stream operations
  • 1. Intermediate and terminal operations
    • 2. Collectors
      Topic 2: Java Class Design- Polymorphism
      • 1. Dynamic binding
        • 2. Method overriding
          - Encapsulation and Inheritance
          • 1. Class structure and modifiers
            • 2. Inheritance hierarchies
              Topic 3: Exception Handling- Error handling in Java
              • 1. Try-catch-finally blocks
                • 2. Checked and unchecked exceptions
                  Topic 4: Generics and Collections- Java Collections Framework
                  • 1. List, Set, Map interfaces
                    • 2. Sorting and searching
                      - Generics
                      • 1. Generic classes and methods
                        • 2. Wildcards
                          Topic 5: Concurrency- Multithreading
                          • 1. Executor framework
                            • 2. Thread lifecycle
                              Topic 6: JDBC and Database Connectivity- Database access
                              • 1. JDBC API usage
                                • 2. SQL execution from Java
                                  Topic 7: Java I/O and NIO- File handling
                                  • 1. FileReader and FileWriter
                                    • 2. NIO file APIs
                                      Topic 8: Functional Programming- Lambda Expressions
                                      • 1. Lambda syntax and usage
                                        • 2. Functional interfaces

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