Experienced, professional, and focused — the team behind a bank determines everything about it. Real4Prep's IT experts compose and verify every 1z1-819 answer, aligning the Oracle Java SE 11 Developer content with the real exam's format and objectives.
Oracle 1z1-819 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 11 Developer |
| Exam Number: | 1Z0-819 |
| Certificate Validity Period: | No expiration |
| Exam Format: | Multiple Response, Multiple Choice, Drag and Drop |
| Available Languages: | Japanese, English |
| Exam Price: | USD 245 (may vary by country/region) |
| Exam Duration: | 180 minutes |
| Related Certifications: | Oracle Certified Associate (OCA) Java SE 8/11 Oracle Certified Professional Java SE 8 Developer |
| Passing Score: | Approximately 68% |
| Real Exam Qty: | 50-70 (varies) |
| Recommended Training: | Oracle University Java Training |
| Exam Registration: | Oracle Certification Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or authorized test center |
| Pre Condition: | Recommended: Strong understanding of Java SE 11 fundamentals and prior Java certification knowledge (OCA-level). |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1z1-819 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Exception Handling | - Error handling in Java
|
| Topic 2: Java Class Design | - Polymorphism
|
| Topic 3: JDBC and Database Connectivity | - Database access
|
| Topic 4: Functional Programming | - Lambda Expressions
|
| Topic 5: Streams API | - Stream operations
|
| Topic 6: Generics and Collections | - Generics
|
| Topic 7: Java I/O and NIO | - File handling
|
| Topic 8: Concurrency | - Multithreading
|
Measurable Oracle Java SE 11 Developer Prep: Questions Answered
Oracle recommends the following official training options:
Combine a recommended course with score-tracked practice tests for a preparation you can measure.
Written down, so you have nothing to worry about. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims receive a full refund within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Prefer a different direction? Exchange your product for two others of equal value at no charge.
Use the official registration channels below:
Select a test center or online appointment, and book early enough to leave room for score-tracked practice.
Upon successful payment, our system automatically emails the product to your mailbox — typically within about a minute — with an instant download link on screen. The testing engine is user-friendly and easy to install, so practice starts immediately. If nothing arrives within two hours, check your spam folder and contact our 24/7 Customer Service. Once purchased, you are granted access to all updates for 365 days, delivered automatically on release, with a 50% renewal discount afterward.
According to the latest exam information, the 1z1-819 exam contains 50-70 (varies) questions within 180 minutes minutes. The testing engine reproduces that scope and calculates your final practice score — a useful reference for judging real-exam readiness.
At present, the 1z1-819 exam requires a passing score of Approximately 68%, with a registration fee of USD 245 (may vary by country/region). Oracle sets both figures and may revise them, so confirm on the official site before you schedule.
The Oracle Java SE 11 Developer blueprint covers these core domains:
- Concurrency
- Java I/O and NIO
- Generics and Collections
Further domains complete the official outline; the question bank addresses all of them.
With data, not guesswork. The 1z1-819 testing engine is user-friendly and easy to install; upon completion of each practice test, it calculates your final score, giving you a concrete reference for the real exam. Behind the tools, professionals and IT specialists compose the materials, and every answer is expert-verified — aligned with the real exam's format across the Oracle Java SE 11 Developer objectives. Before buying, try the free demo questions to test your knowledge; after buying, 24/7 Customer Service and Live Support assist with any problem, and you can ask the team for a discount code. That is the remarkable experience we work to provide.
Oracle states the following prerequisites for the Oracle Java SE 11 Developer: Recommended: Strong understanding of Java SE 11 fundamentals and prior Java certification knowledge (OCA-level)..
Check the authoritative wording on the official certification page before booking.
Oracle Java SE 11 Developer Sample Questions:
Given the code fragment:
Which two code snippets inserted independently inside print method print Mondial: domainmodal?
- A. prefix + name
- B. new Main (} .prefix + new Main().name
- C. prefix + getName
- D. prefix + Main, name
- E. Main.prefix + Main.getName()
- F. Main.prefix + Main.name
Correct Answer: B,D 🗳️
Given:
Which two statements are true if the method is added to Bar? (Choose two.)
- A. public <T> List<T> foo(Collection<T> arg) { ... } overrides Foo.foo.
- B. public Collection<String> foo(Collection<String> arg) { ... } overrides Foo.foo.
- C. public <T> Collection<T> foo(Collection<T> arg) { ... } overloads Foo.foo.
- D. public <T> Collection<T> bar(Collection<T> arg) { ... } overloads Foo.foo.
- E. public <T> Collection<T> foo(Stream<T> arg) { ... } overloads Foo.foo.
- F. public <T> Iterable<T> foo(Collection<T> arg) { ... } overrides Foo.foo.
Correct Answer: A,F 🗳️
Given:
What is the result?
- A. 0 4 9
- B. nothing
- C. 10
- D. 0
Correct Answer: B 🗳️
Given:
What is the output?
A)
B)
C)
D)
- A. option B
- B. option D
- C. option C
- D. option A
Correct Answer: B 🗳️
Given:
What is the output?
- A. Object value 25
- B. Byte value 25
- C. Short value 25
- D. The compilation fails due to an error in line 1.
Correct Answer: D 🗳️
