Let us be honest: the 1z1-829 exam is hard, and the material you choose matters more than the hours you log. In 2026, the TestsDumps package gives you 50 practice questions designed by experts and professors who know this exam well.
Oracle 1z1-829 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 17 Developer |
| Exam Number: | 1Z0-829 |
| Available Languages: | English |
| Passing Score: | 65% |
| Exam Duration: | 90 minutes |
| Exam Price: | USD 245 (varies by region) |
| Related Certifications: | Oracle Certified Professional, Java SE 11 Developer Oracle Certified Professional, Java SE 17 Developer Oracle Certified Associate, Java SE (legacy) |
| Exam Format: | Multiple Choice, Multiple Response |
| Real Exam Qty: | Approximately 50 |
| Certificate Validity Period: | Does not expire (Oracle certification policy may be updated over time) |
| Recommended Training: | Oracle University Java SE 17 Developer Learning Path |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or in-person testing via Pearson VUE |
| Pre Condition: | No strict prerequisites, but strong knowledge of Java SE 17 is recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-certified-professional-java-se-17-developer/pexam_1Z0-829 |
Oracle 1z1-829 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| I/O and NIO | - NIO.2 API - File I/O operations |
| Concurrency | - Threads and concurrency basics - Synchronization and concurrent collections |
| Java Fundamentals | - Data types, operators, and control flow - Java language syntax and structure |
| Functional Programming | - Lambda expressions - Streams API - Functional interfaces |
| Exception Handling | - Checked and unchecked exceptions - Try-with-resources and error handling |
| Java Core APIs | - java.lang, java.util collections framework - Date-Time API - Generics and type safety |
| Object-Oriented Programming | - Classes, objects, encapsulation - Inheritance, polymorphism, abstraction |
Oracle Java SE 17 Developer Exam: Decide With Evidence
Oracle recommends these training resources for the Oracle Java SE 17 Developer exam:
Follow the training with steady self-testing — the 50 practice questions from TestsDumps help you apply theory and fill any gaps the training leaves.
The 1z1-829 exam is a Oracle certification exam validating the Oracle Java SE 17 Developer syllabus shown above. It belongs to these credential paths: Oracle Certified Associate, Java SE (legacy), Oracle Certified Professional, Java SE 11 Developer, Oracle Certified Professional, Java SE 17 Developer. Candidates in 2026 start with TestsDumps's 50 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
TestsDumps issues a full refund if you take the Oracle Java SE 17 Developer exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The official Oracle Java SE 17 Developer outline defines 7 domains. The leading three are Concurrency, Functional Programming, and I/O and NIO. The full list is in the topics section above, and TestsDumps's 50 practice questions cover each one.
The Oracle Java SE 17 Developer exam contains Approximately 50 to complete within 90 minutes. Timed simulation in the TestsDumps Desktop Test Engine teaches that rhythm before exam day does.
No strict prerequisites, but strong knowledge of Java SE 17 is recommended Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 50 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The Oracle Java SE 17 Developer exam requires 65% to pass, and registration costs USD 245 (varies by region). A failed attempt means paying the same fee again — a readiness check with the TestsDumps engines before booking is the cheaper option.
Online proctored or in-person testing via Pearson VUE Register for the Oracle Java SE 17 Developer exam through these official channels:
After booking, TestsDumps delivers your practice questions within 1 minute — preparation starts the same day.
Oracle Java SE 17 Developer Sample Questions:
Which statement is true?
- A. The lock () method returns a boolean indicator immediately if it has managed to acquire the lock, otherwise it waits for the lock acquisition.
- B. The Lock () method returns a boolean indicator immediately regardless if it has or has not managed to acquire the lock
- C. The tryLock () method returns a boolean indicator immediately if it has managed to acquire the lock, otherwise it waits for the lock acquisition.
- D. The tryLock () method returns a boolean indicator immediately regardless if it has or has not managed to acquire the lock.
Correct Answer: D 🗳️
Explanation: Only visible for TestsDumps members. You can sign-up / login (it's free).
Which two code fragments compile?
- A.
- B.
- C.
- D.
- E.
Correct Answer: A,D 🗳️
Explanation: Only visible for TestsDumps members. You can sign-up / login (it's free).
Given the code fragment:
What is the result?
- A. A compilation error occurs at Line n1.
- B. Logged out at: 2021-01-12T21:58:00z
- C. Can't logout
- D. Logged out at: 2021-0112T21:58:19.880z
Correct Answer: B 🗳️
Explanation: Only visible for TestsDumps members. You can sign-up / login (it's free).
Given the code fragment:
What is the result?
- A. True true false NewYear
- B. False true true optional (Newyear)
- C. 0110
- D. 010 optional (Newyear)
Correct Answer: B 🗳️
Explanation: Only visible for TestsDumps 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. Provides.com.transport.vehicle.cars.Car impl,CarImp1 to com.transport.vehicle.cars. Cars
- B. Requires cm.transport.vehicle,cars:
- C. Provides.com.transport.vehicle.cars.Car with com.transport.vehicle.cars. impt, CatImpI;
- D. Exports com.transport.vehicle;
- E. Requires cm.transport.vehicle,cars:
- F. Exports com.transport.vehicle.cars;
- G. exports com.transport.vehicle.cars.Car;
Correct Answer: C,G 🗳️
Explanation: Only visible for TestsDumps members. You can sign-up / login (it's free).
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