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Oracle Certified Professional: Java SE 11 Developer [1Z0-819] | Whizlabs

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Practice Exam

No. of Questions

15 Questions


Online, Immediate




Practice Tests


Practice Exam

No. of Questions

50 Questions


Online, Immediate



$19.95 $29.95

Real Exam Format and Information

  • Exam Name Oracle Certified Professional: Java SE 11 Developer
  • Exam Code 1Z0-819
  • Exam Duration 90 Minutes
  • Exam Type Multiple Choice
  • Number of Questions 50
  • Passing Score 68%
  • Validated Against This exam has been validated against Java 11

Why Choose Us?

Practice Questions 

We are offering 50 UNIQUE practice questions for Oracle Certified Professional: Java SE 11 Developer (1Z0-819) Certification Exam.

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Our mock exam software can be accessed online and 100% accessible to Mobile Devices.

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Experts Support

Our Support Team consists of Java Experts, ready to clarify all your questions.


We provide all of the most up to date training materials possible, verified by industry experts. We update the questions frequently.


Java SE 11 Developer [1Z0-819] Exam Feedback from Our Customers

Oracle Certified Professional: Java SE 11 Developer [1Z0-819] FAQs

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1. What is inside this 1Z0-819 training path?

The 1Z0-819 training course offers practice tests for the Oracle Certified Professional Java SE 11 Developer exam. You can access one full-length 1Z0-819 practice tests for supporting your preparations for the role of Certified Java Developer.

The practice tests come with unique features such as a detailed explanation for all questions to help you understand them better. Another promising feature of the 1Z0-819 practice tests is the facility of detailed reports for evaluating the strengths and weaknesses of candidates. Furthermore, you can also find the Whizlabs 1Z0-819 free test as a favorable option for evaluating the quality of the actual practice tests.

2. Is there any recommended prerequisite for the Oracle Certified Professional Java SE 11 Developer or 1Z0-819 certification exam?

It is very important for all candidates aspiring for the Oracle Certified Professional Java SE 11 Developer 1Z0-819 certification exam to know the prerequisites for the same. The prerequisites are also important factors for the selection of 1Z0-819 training courses or practice tests. On the other hand, there is no specific prerequisite for the 1Z0-819 certification exam.

Candidates must have prior exposure to Java programming language alongside having basic experience in development. Most important of all, candidates should have the desire to earn a Java certification and earn additional money.

3. What are the important domains covered in the 1Z0-819 certification exam?

The 1Z0-819 certification exam covers the following important topics, which are the important elements in any 1Z0-819 training course. 

  • Working with Java data types
  • Control over program flow
  • Java object-oriented approach
  • Exception management
  • Working with Collections and Arrays
  • Working with Lambda expressions and Streams
  • Java Platform Module System
  • Concurrency 
  • Secure coding in Java SE application
  • Java I/O API
  • Annotations
  • Database Applications with JDBC
  • Localization 

4. What is the validity of the 1Z0-819 certification?

The validity of the 1Z0-819 certification exam is almost 12 months, and candidates need periodic recertification. Different recertification requirements would vary comprehensively, and Oracle provides official notifications regarding the changes in existing recertification requirements. 

5. How much time will I get to complete the 1Z0-819 certification exam?

The duration of 1Z0-819 certification exam would be ideally simulated in the Whizlabs 1Z0-819 practice tests. You can complete the 1Z0-819 certification in 90 minutes.

6. How does Whizlabs give a guarantee to pass the OCP Java SE 11 Developer certification exam through the 1Z0-819 training course?

The Whizlabs 1Z0-819 mock exam set is the most credible learning resource available for candidates who want to become Java SE 11 developers. The important elements in the practice tests are helpful for candidates to test their abilities in Java SE 11 programming.

Furthermore, the in-depth discussion provided with each question can help candidates in understanding alternative perspectives on the questions. Most important of all, the 1Z0-819 mock tests can prove helpful for improving your familiarity with the actual exam’s format.

7. Does Whizlabs Offer any Subscription Plan?

Yes, we offer the Annual Subscription in which you get all the Whizlabs training courses worth $2500+ at $99 only. With Whizlabs subscription, you will get unlimited access to all the courses and hands-on labs with Premium Support for one year.

8. Do you provide a course completion certificate?

Yes, we provide a course completion certificate for online training courses. Once you watch the video course by 100% / complete an online course, you get a course completion certificate that is signed by our CEO.

9. How long is the license valid after the purchase?

Our simulators and video courses have a lifetime license/validity. Once you have purchased, you can access it for a lifetime.

1. What are the abilities validated by the 1Z0-819 certification exam?

The 1Z0-819 certification exam tests the abilities of candidates to address the responsibilities of developers in Java SE 11. The exam validates the skills and knowledge of candidates in basic to advanced concepts of Java programming. Interestingly, it combines the abilities tested by 1Z0-815 and 1Z0-816 exams, which were the previous exams for Java SE 11 Developer certification. 

2. What are the important topics for the 1Z0-819 certification exam?

The important topics in the 1Z0-819 certification exam include the following,

  • Utilizing primitives and wrapper classes 
  • Creation and use of loops
  • Definition and use of fields and methods
  • Creation and use of subclasses and superclasses
  • Using polymorphism and casting
  • Creation and use of custom exceptions
  • Using generics along with wildcards
  • Deployment and execution for modular applications
  • Development of thread-safe code with various locking mechanisms and the java.util.concurrent API
  • Implementing localization
  • Connecting to and performing database SQL operations

3. What are the roles and responsibilities of an Oracle Certified Java SE 11 Developer?

The roles and responsibilities of an OCP Java SE 11 Developer include the following,

  • Design, development, implementation, and maintenance of Java applications 
  • Ensuring higher availability and performance in Java applications with low latency and high volume, especially in mission-critical systems
  • Participation and contribution of value in all stages of development lifecycle
  • Management of Java EE and Java application development environments

4. What are the benefits of 1Z0-819 certification for my career?

Majority of enterprise applications are presently being developed on Java as their foundation. Therefore, Java development or programming expertise is always a priority requirement for all enterprises. So, an official certification from a provider such as Oracle can ensure promising career opportunities for you.

In addition, you can also reflect on the important components of Java programming language that matter most to enterprises in the present times.

5. What are the reasons to emphasize the importance of 1Z0-819 certification in the existing market?

Java is probably the oldest programming language that still enjoys considerable levels of popularity in software development. The object-oriented model of Java continues to be a major support for developing modern mobile-responsive applications. 

1. Can I purchase an exam voucher from Whizlabs?

No, candidates don’t get any exam voucher on Whizlabs for the 1Z0-819 certification.

2. How to prepare for the 1Z0-819 certification exam?

Candidates need to follow a definite path to prepare and pass the 1Z0-819 certification exam.

  • Review the objectives of the exam thoroughly
  • Create a study plan accordingly.
  • Register for the Whizlabs 1Z0-819 practice tests
  • Use your training and learning outcomes in solving questions in practice tests.
  • Evaluate your skills and practice continuous improvement 

3. What is the average salary of a certified Java SE 11 developer?

According to Glassdoor, the average annual salary for a certified Java SE 11 developer is around $79,137 in the United States.     

4. I am a non-technical person/fresher; can I take the 1Z0-819 certification exam?

Yes, you can take the 1Z0-819 certification exam even without a technical background.

5. Apart from mock exams/video courses, is there any further assistance I can get from Whizlabs?

Yes, you will get full support for any query related to the certification while preparing through our mock exams/video courses. Your query will be handled by the certified SME (Subject Matter Expert) & response will be provided in due course.

1. Do you offer a Money-Back Guarantee for Whizlabs training courses?

Yes, we offer a 100% unconditional money-back guarantee for our training courses. If you don’t clear the exam for any reason, you can apply for a full refund. 

Please note that we only refund the amount paid for the Whizlabs training course, not the certification exam cost. For more details, we recommend you to check our Refund Policy

2. Do you provide any discount on the bulk purchase?

Yes, you can avail up to 50% discount on the purchase of more than 10 products at a time. For more details, please feel free to write here. A member of our support staff will respond back as soon as possible.

3. What are the payment gateways you provide?

We accept payments through different gateways like CCAvenue, Stripe, etc.

1. After purchasing the Training Course from Whizlabs, how can I clarify my technical questions?

We have a dedicated team of subject-matter experts (SME) who will answer all of your queries that are submitted through our Learning Management System (LMS) interface. You will receive responses within 24 hours of the submission of the question.

2. What if I have more queries?

If you have any queries related to the Certification exam, Whizlabs training courses, payments, etc. please feel free to contact us. A member of our support staff will respond to you as soon as possible.

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