- Exam Code: 1Z0-819
- Exam Name: Java SE 11 Developer
- Updated: Oct 31, 2026
- Q & A: 297 Questions and Answers
Oracle 1Z0-819 actual dump : Java SE 11 Developer
PDF Version DemoAbout Oracle 1Z0-819 Exam Questions
Training a whole team for certification? The PDF version doubles as teaching material — printable for classroom-style review and internal sessions. Actual4Dumps supports that scenario with 297 verified practice questions for the 1Z0-819 exam.
Oracle 1Z0-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: JDBC Database Access | 5-8% | - Connect to databases, execute queries and updates - Process result sets, manage transactions and resources |
| Topic 2: Lambda Expressions and Streams | 12-18% | - Create and use stream pipelines, including intermediate and terminal operations - Define and use functional interfaces and lambda expressions - Use Optional class and primitive type streams |
| Topic 3: Concurrency | 8-12% | - Use parallel streams and CompletableFuture - Use synchronization, locks, atomic variables and concurrent collections - Create and manage threads, use ExecutorService, Callable and Future |
| Topic 4: Arrays and Collections | 12-18% | - Use generics, wildcards and diamond notation - Sort and search collections and arrays - Create and manipulate arrays, lists, sets, maps, queues and deques |
| Topic 5: Java I/O and NIO.2 | 8-12% | - Implement serialization and deserialization - Manage files, directories and file attributes with java.nio.file API - Read and write data using streams, readers, writers and channels |
| Topic 6: Java Object-Oriented Approach | 15-20% | - Use local variable type inference - Apply encapsulation, inheritance, polymorphism and abstraction - Overload and override methods, use constructors and initializers - Declare and instantiate classes, interfaces, abstract classes and nested classes |
| Topic 7: Java Platform Module System | 8-12% | - Use automatic modules and unnamed modules - Compile, package and run modular applications - Define modules, module declarations, requires, exports, opens, uses and provides |
| Topic 8: Secure Coding and Localization | 5-8% | - Apply secure coding practices, input validation and data protection - Use Locale, ResourceBundle and formatting APIs for internationalization |
| Topic 9: Exception Handling and Assertions | 8-12% | - Use try-catch-finally, try-with-resources, throw and throws - Use assertions appropriately - Create custom exceptions and use standard exceptions |
| Topic 10: Working with Java Data Types | 10-15% | - Manipulate numeric values and formatting - Handle text using String, StringBuilder and StringBuffer classes - Use primitives and wrapper classes, including operators, parentheses, type promotion and casting |
Inside Our Oracle Java SE 11 Developer Practice Material
None that matter: downloads are unlimited and there is no meter on usage time, so you can reinstall the engine and practice with the 1Z0-819 questions as often as you need. The software runs on Windows with a standard Java environment and simulates the real exam scenario session after session.
The Oracle Java SE 11 Developer exam contains 50 questions, and you will have 90 minutes minutes to complete them. Unlimited practice sessions are what make this pacing feel natural by exam day.
This package includes 297 practice questions for the Oracle Java SE 11 Developer exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
You can register for the Oracle Java SE 11 Developer exam through the official channels:
The Oracle Java SE 11 Developer exam is scored on a scale where 68% is required to pass, and the official exam fee is USD $245.
No mandatory prerequisites; recommended: solid Java programming knowledge and development experience
You can confirm the current eligibility requirements on the official 1Z0-819 exam page before you register.
Many candidates combine practice questions with official training. Recommended options include:
The Oracle Java SE 11 Developer exam requires a score of 68% to pass, and the official registration fee is USD $245. Budgeting for both the fee and solid preparation avoids paying twice.
Yes. The PDF version works well as training and teaching material: print it for classroom sessions, share it across a certification study group, or use it as handout content during internal courses. Many company buyers choose this version for exactly that purpose, and printing is unlimited.
The Oracle Java SE 11 Developer practice questions are organized around the official exam objectives. Key topics include:
- Java Object-Oriented Approach (15-20%)
- Lambda Expressions and Streams (12-18%)
- Secure Coding and Localization (5-8%)
Team training sessions can follow this topic list to keep everyone on the same page.
Oracle Java SE 11 Developer Sample Questions:
Question #1
Given:
Which three actions implement Java SE security guidelines? (Choose three.)
- A. Change line 2 to protected volatile String[] names;.
- B. Change line 2 to private final String[] names;.
- C. Change the getNames() method name to get$Names().
- D. Change line 7 to return names.clone();.
- E. Change line 6 to public synchronized String[] getNames() {.
- F. Change line 3 to private Secret(String[] names) {.
- G. Change line 4 to this.names = names.clone();.
Correct Answer: A,B,F 🗳️
Question #2
Given the declaration:
In which two locations is it legal to apply the @Resource annotation?
- A. Loc4
- B. Loc2
- C. Loc2
- D. Loc1
- E. Loc3
Correct Answer: C,E 🗳️
Question #3
Given:
Which make class thread safe?
- A. Make foo synchronized.
- B. Class A is thread safe.
- C. Make foo and sets synchronized.
- D. Make a synchronized.
- E. Make setB synchronized.
Correct Answer: D 🗳️
Question #4
Given:
What is the result?
- A. 80
- B. 385
- C. The compilation fails.
- D. 25
- E. 3
Correct Answer: B 🗳️
Question #5
Given:
and omitting the throws FooException clause results in a compilation error.
Which statement is true about FooException?
- A. The body of foo can only throw FooException.
- B. FooException is a subclass of RuntimeError.
- C. FooException is unchecked.
- D. The body of foo can throw FooException or one of its subclasses.
Correct Answer: D 🗳️
Viewing page 1 out of 60 pages.
Viewing questions 1-5 out of 297 questions.
Over 32976+ Satisfied Customers
Oracle Related Exams Dumps
What Clients Say About Us
I found the 1Z0-819 practice test is so helpful that you can pass the exam in a short time. I only studied the questions in my spare time and passed the exam with 93% score!
Nicola 
I choose Actual4Dumps because I my firend introduced ith to me at first, now I know the 1Z0-819 exam dumps are good too. Passed!
Eudora
I failed 1Z0-819 last time with the exam dumps from other vendor, while when I found Actual4Dumps 1Z0-819 exam torrent, I decided to try it, and get a good result. Good!
Betty
passed 1Z0-819 exam only with the 1Z0-819 training guide. You are a great team!
Miriam 
I highly recommend everyone study from the dumps at Actual4Dumps. Tested opinion. I gave my 1Z0-819 exam studying from these dumps and passed with 95% score.
Duke 
I got the certificate, the 1Z0-819 exam torrent is quite useful and they help me to handle the knowledge.
Eve
I used Actual4Dumps 1Z0-819 real exam questions to prepare my test and passed it easily.
Abraham
Passed 1Z0-819 exam with 96%.
Alexander
Thank you for the updated 1Z0-819 exam material! I passed my exam with good scores. You can do that too!
Bernie
I passed today with the help of these 1Z0-819 Exam Dumps. The dumps are true to the actual exam so I recommend buying them.
Douglas
Guys, tis site helps… 1Z0-819 practice tests are quite good. i ve completed one test and feel more then ready to sit for real exam.
Rodney
I have no classes on 1Z0-819 exam, but i want to pass it so that i will be more competitive when i have to find a job after gratuation. With your 1Z0-819 learning guide, i have got my certification now. Wise choice!
Selena
Here, I want to thanks for your 1Z0-819 exam dumps. I just spend two week preparing for the actual test, and what surprised me is that I have passed with 90% score.
Kenneth
It gives me the best ways and the understanding about the Oracle Java SE exam.
Xavier
QUALITY AND VALUE
Actual4Dumps Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
TESTED AND APPROVED
We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
EASY TO PASS
If you prepare for the exams using our Actual4Dumps testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
TRY BEFORE BUY
Actual4Dumps offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.
Our Clients
