Exam Name: Java SE 11 Developer
Certification Provider: Oracle
Corresponding Certification: Oracle Java SE
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Check Updated on: Oct 13, 2026
No. of Questions: 297 Questions & Answers with Exam Engine
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- Total Questions: 297
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- Total Questions: 297
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Oracle 1z1-819 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: JDBC and Database Connectivity | - Database access
|
| Topic 2: Functional Programming | - Lambda Expressions
|
| Topic 3: Streams API | - Stream operations
|
| Topic 4: Java I/O and NIO | - File handling
|
| Topic 5: Exception Handling | - Error handling in Java
|
| Topic 6: Concurrency | - Multithreading
|
| Topic 7: Java Class Design | - Encapsulation and Inheritance
|
| Topic 8: Generics and Collections | - Generics
|
Everything You Wanted to Ask About the 1z1-819 Exam
Oracle Java SE 11 Developer is an official Oracle exam, catalogued under the code 1z1-819. A pass awards you the Oracle Certified Professional (OCP), Java SE 11 Developer certification at the Professional level. It also supports progress toward Oracle Certified Associate (OCA) Java SE 8/11, Oracle Certified Professional Java SE 8 Developer. Demand for this credential has stayed strong because it validates skills employers can use from day one.
The Oracle Java SE 11 Developer exam packs 50-70 (varies) questions into 180 minutes. Candidates rarely fail because of one impossible topic; they fail because ten minutes vanished on three stubborn questions. Build a triage habit now: answer, flag, move on, return later. Timed full-length sessions in the ActualTestsIT test engine are the most honest way to practice that discipline before it counts.
You pass Oracle Java SE 11 Developer at Approximately 68%, and the official registration fee stands at USD 245 (may vary by country/region). One detail worth internalizing: there is no retake discount, so a second sitting costs another full USD 245 (may vary by country/region). Use the ActualTestsIT practice tests as your gauge and book only when your results clear the requirement with a repeatable margin, not a one-off peak.
Recommended: Strong understanding of Java SE 11 fundamentals and prior Java certification knowledge (OCA-level).
Vendor policies shift over time, so confirm the current entry conditions before paying any registration fee; the official exam page is the authoritative source.
You can sign up for Oracle Java SE 11 Developer through the official registration points listed here.
Regarding format, the exam is delivered Online proctored or authorized test center.
Oracle recommends the following training for Oracle Java SE 11 Developer candidates.
Course content builds understanding, but the exam grades answers. Bridge the two with the 297 practice questions in the ActualTestsIT 1z1-819 package, and the theory starts converting into points.
Yes. A free demo of the Oracle Java SE 11 Developer material is available on this page, so you can verify the quality of the questions and the expert-edited answers yourself. Once you purchase, updates are free for 365 days and the newest version is emailed to you automatically as it releases; after expiry, extending the update service costs 50% of the regular price.
A 100% money-back guarantee covers your purchase under defined conditions. If you take the Oracle Java SE 11 Developer exam within 60 days of buying and fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders, and the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, you may exchange rather than refund: two other exam products of equal value, free, with the update service on your original purchase kept intact.
Delivery is instant: files unlock for download upon successful payment and are automatically emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact us by email or online service. Installation is unlimited across your computers.
Oracle Java SE 11 Developer spans 8 official domains. The most heavily weighted include Generics and Collections, JDBC and Database Connectivity, and Streams API. The full topic list is published above on this page; let the weightings decide where your next study hour goes.
Oracle Java SE 11 Developer Sample Questions:
Given the code fragment:
Which two statement inserted independently at line 1 enable this code to print PRRT?
- A. j--;
- B. break a ;
- C. break b;
- D. continue b;
- E. i-;
- F. continue a;
Correct Answer: B 🗳️
Which three annotation uses are valid? (Choose three.)
- A. var v = "Hello" + (@Interned) "World"
- B. Function<String, String> func = (var @NonNull x) -> x.toUpperCase();
- C. var myString = (@NonNull String) str;
- D. Function<String, String> func = (@NonNull x) -> x.toUpperCase();
- E. Function<String, String> func = (@NonNull var x) -> x.toUpperCase();
- F. var obj = new @Interned MyObject();
Correct Answer: B,D,F 🗳️
Given:
String originalPath = "data\\projects\\a-project\\..\\..\\another-project"; Path path = Paths.get(originalPath); System.out.print(path.normalize()); What is the result?
- A. data\projects\a-project\..\..\another-project
- B. data\\projects\\a-project\\..\\..\\another-project
- C. data\another-project
- D. data\projects\a-project\another-project
Correct Answer: A 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
Given the code fragment:
What is the result?
- A. [Lettuce, Kale]
[Seabass, Salmon] - B. [Kale, Lettuce]
[Salmon, Seabass] - C. A compilation error is thrown.
- D. [Lettuce, Kale]
Correct Answer: C 🗳️
And the code fragment:
Which situation will occur on code fragment execution?
- A. Livelock
- B. Deadlock
- C. Race Condition
- D. Starvation
Correct Answer: D 🗳️
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