Oracle 1z1-819 : Java SE 11 Developer

Exam Code: 1z1-819

Exam Name: Java SE 11 Developer

Updated: Jun 06, 2026

Q & A: 297 Questions and Answers

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Oracle 1z1-819 Exam Syllabus Topics:

Topic	Details
Topic 1	Implement serialization and deserialization techniques on Java objects Declare and instantiate Java objects including nested class objects
Topic 2	Handle text using String and StringBuilder classes Utilize polymorphism and casting to call methods, differentiate object type versus reference type
Topic 3	Create and use subclasses and superclasses, including abstract classes Use local variable type inference, including as lambda parameters
Topic 4	Define and use fields and methods, including instance, static and overloaded methods Working with Arrays and Collections
Topic 5	Develop code that mitigates security threats such as denial of service Use Java Streams to filter, transform and process data
Topic 6	Secure resource access including filesystems, manage policies and execute privileged code Develop thread-safe code, using different locking mechanisms
Topic 7	Understand variable scopes, apply encapsulation and make objects immutable Connect to and perform database SQL operations, process query results using JDBC API
Topic 8	Deploy and execute modular applications, including automatic modules Implement functional interfaces using lambda expressions
Topic 9	Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting Sort collections and arrays using Comparator and Comparable interfaces

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

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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:

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
Desirable to have completed some or all of my Java Masterclass
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.

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.

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