Conflicting dumps and outdated PDFs have sunk more 1z1-829 attempts than hard questions ever did. Skip the noise: the Oracle Java SE 17 Developer practice questions at ExamTorrent are compiled from current exam realities, and in 2026 that distinction is everything.
Oracle 1z1-829 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 17 Developer |
| Exam Number: | 1Z0-829 |
| Available Languages: | English |
| Exam Format: | Scenario-Based Questions, Multiple Choice, Multiple Select, Drag and Drop |
| Passing Score: | 68% |
| Certificate Validity Period: | Lifetime |
| Exam Duration: | 90 minutes |
| Exam Price: | USD $245 |
| Real Exam Qty: | 50 |
| Related Certifications: | Oracle Certified Professional: Java SE 11 Developer Oracle Certified Professional: Java SE 8 Developer |
| Recommended Training: | Java SE 17 Developer Training Oracle Learning Subscription |
| Exam Registration: | Pearson VUE Oracle University |
| Sample Questions: |  |
| Exam Way: | Online Proctored or Onsite at Pearson VUE Test Centers |
| Pre Condition: | No mandatory prerequisites; recommended 6+ months hands-on Java SE experience; prior Java SE 8/11 certification is optional for upgrade |
| Official Syllabus URL: | https://education.oracle.com/java-se-17-developer/pexam_1Z0-829 |
Oracle 1z1-829 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Concurrency and Multithreading | 6% | - Create threads with Runnable, Callable and Thread class - Use ExecutorService, ThreadPool and synchronization mechanisms - Apply java.util.concurrent API and thread-safe collections |
| Topic 2: Controlling Program Flow | 10% | - Use loops: for, enhanced for, while, do-while - Implement if/else, switch statements including pattern matching - Apply break, continue, return and labeled statements |
| Topic 3: Using JDBC and Annotations | 6% | - Apply built-in and custom annotations - Use prepared statements, transactions and JDBC best practices - Connect to databases, create statements and process results |
| Topic 4: Handling date, time, text, numeric and boolean values | 12% | - Use Date-Time API: Instant, LocalDate, LocalTime, ZonedDateTime, Period, Duration - Manipulate text including text blocks with String and StringBuilder - Use primitives, wrapper classes, Math API, type promotion and casting |
| Topic 5: Packaging and Deploying Java Code with JPMS | 8% | - Use services, provides and uses directives - Define modules, module-info.java, dependencies and exports - Build modular JARs, runtime images and migration strategies |
| Topic 6: Utilizing Java Object-Oriented Approach | 18% | - Use polymorphism, instanceof and pattern matching - Implement inheritance, abstract classes, sealed classes and interfaces - Create and use enums - Apply encapsulation, immutability, method overloading and overriding - Declare classes, records, nested classes, constructors and initializers |
| Topic 7: Working with Arrays, Collections and Generics | 12% | - Use List, Set, Map, Deque and their implementations - Apply generics, type parameters, wildcards and type erasure - Create, initialize and manipulate single/multi-dimensional arrays |
| Topic 8: Handling Exceptions and Assertions | 8% | - Use try-catch-finally, multi-catch and try-with-resources - Differentiate checked/unchecked exceptions and errors - Create custom exceptions and use assertions |
| Topic 9: Using Java I/O and NIO.2 API | 8% | - Serialize and deserialize objects - Work with Path, Files, FileSystem and file attributes - Read/write console and file streams |
| Topic 10: Working with Streams and Lambda Expressions | 12% | - Create and process object and primitive streams - Use functional interfaces, lambda expressions and method references - Use sequential and parallel streams - Perform filter, map, reduce, collect, group and partition operations |
Everything You Wanted to Ask About the 1z1-829 Exam
Oracle Java SE 17 Developer is an official Oracle exam, catalogued under the code 1z1-829. A pass awards you the Oracle Certified Professional: Java SE 17 Developer certification at the Professional level. It also supports progress toward Oracle Certified Professional: Java SE 11 Developer, 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 17 Developer exam packs 50 questions into 90 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 ExamTorrent test engine are the most honest way to practice that discipline before it counts.
You pass Oracle Java SE 17 Developer at 68%, and the official registration fee stands at USD $245. One detail worth internalizing: there is no retake discount, so a second sitting costs another full USD $245. Use the ExamTorrent practice tests as your gauge and book only when your results clear the requirement with a repeatable margin, not a one-off peak.
No mandatory prerequisites; recommended 6+ months hands-on Java SE experience; prior Java SE 8/11 certification is optional for upgrade
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 17 Developer through the official registration points listed here.
Regarding format, the exam is delivered Online Proctored or Onsite at Pearson VUE Test Centers.
Oracle recommends the following training for Oracle Java SE 17 Developer candidates.
Course content builds understanding, but the exam grades answers. Bridge the two with the 50 practice questions in the ExamTorrent 1z1-829 package, and the theory starts converting into points.
Yes. A free demo of the Oracle Java SE 17 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 17 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 17 Developer spans 10 official domains. The most heavily weighted include Using Java I/O and NIO.2 API (8%), Working with Streams and Lambda Expressions (12%), and Handling date, time, text, numeric and boolean values (12%). The full topic list is published above on this page; let the weightings decide where your next study hour goes.
Oracle Java SE 17 Developer Sample Questions:
Given the code fragment:
What is the result?
- A. 7107
- B. 81111
- C. 777
- D. 71010
- E. 888
- F. 8109
Correct Answer: C 🗳️
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Given the product class:
And the shop class:
What is the result?
- A. An exception is produced at runtime
- B. Cookie 0.0 0.0
- C. Cookie 0.0 2.99
- D. Cookie 3.99 2.99
- E. Cookie 2.99 2.99
- F. Compilation fails
Correct Answer: F 🗳️
Explanation: Only visible for ExamTorrent members. You can sign-up / login (it's free).
Given:
Which two should the module-info file include for it to represent the service provider interface?
- A. exports com.transport.vehicle.cars.Car;
- B. Requires cm.transport.vehicle,cars:
- C. Provides.com.transport.vehicle.cars.Car impl,CarImp1 to com.transport.vehicle.cars. Cars
- D. Provides.com.transport.vehicle.cars.Car with com.transport.vehicle.cars. impt, CatImpI;
- E. Exports com.transport.vehicle.cars;
- F. Requires cm.transport.vehicle,cars:
- G. Exports com.transport.vehicle;
Correct Answer: A,D 🗳️
Explanation: Only visible for ExamTorrent members. You can sign-up / login (it's free).
Given:
What is the result?
- A. runsruns
- B. flipsruns
- C. flipsflips
- D. Compilation fails
- E. runsflips
Correct Answer: D 🗳️
Explanation: Only visible for ExamTorrent members. You can sign-up / login (it's free).
Given the code fragment:
Which code fragment returns different values?
- A. int sum = listOfNumbers. parallelStream () reduce (5, Integer:: sum) ;
- B. int sum = listOfNumbers. Stream () reduce ( Integer:: sum) ; +5;
- C. int sum = listOfNumbers. Stream () reduce (0, Integer:: sum) + 5
- D. int sum = listOfNumbers. parallelStream () reduce ({m, n) -> m +n) orElse (5) +5;
- E. int sum = listOfNumbers. Stream () reduce (5, (a, b) -> a + b) ;
Correct Answer: B 🗳️
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