- Exam Code: 1z1-829
- Exam Name: Java SE 17 Developer
- Updated: Sep 08, 2026
- Q & A: 50 Questions and Answers
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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 17 Developer |
| Exam Number: | 1Z0-829 |
| Exam Format: | Multiple Select, Multiple Choice |
| Certificate Validity Period: | Lifetime |
| Real Exam Qty: | 50 |
| Exam Price: | $245 USD |
| Passing Score: | 68% |
| Exam Duration: | 90 minutes |
| Related Certifications: | Oracle Certified Professional: Java SE 17 Developer |
| Available Languages: | Japanese, English |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored exam or test center delivery through Oracle Certification Program. |
| Pre Condition: | No mandatory prerequisite exam. Oracle recommends strong Java programming experience and familiarity with modern Java features. |
| Official Syllabus URL: | https://education.oracle.com/java-se-17-developer/pexam_1Z0-829 |
| Section | Objectives |
|---|---|
| Implementing Localization | - Internationalization features
|
| Utilizing Java Object-Oriented Approach | - Use advanced language features
|
| Controlling Program Flow | - Use loops
|
| Packaging and Deploying Java Code | - Use the Java Platform Module System
|
| Accessing Databases Using JDBC | - Use JDBC APIs
|
| Working with Arrays and Collections | - Use collection APIs
|
| Exception Handling | - Handle exceptions
|
| Using Java I/O API | - Perform file and stream operations
|
| Managing Concurrent Code Execution | - Work with concurrency APIs
|
| Handling Date, Time, Text, Numeric and Boolean Values | - Use Date and Time API
|
| Working with Streams and Lambda Expressions | - Use functional programming features
|
The Oracle Java SE 17 Developer is the official Oracle exam that leads to the Oracle Java certification at the Professional level. Passing it validates your skills against Oracle standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as Oracle Certified Professional: Java SE 17 Developer, so it can serve as a solid step in a broader certification path.
The 1z1-829 exam has 50 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the 1z1-829 exam is 68%, and the official registration fee is $245 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 50 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
Oracle sets the following requirement for the 1z1-829 exam: No mandatory prerequisite exam. Oracle recommends strong Java programming experience and familiarity with modern Java features.. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://education.oracle.com/java-se-17-developer/pexam_1Z0-829 before you register.
Yes. Actual4Dumps offers a free PDF demo for the Oracle Java SE 17 Developer, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the 1z1-829 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.
The Oracle Java SE 17 Developer is organized into 11 domains. Among the first ones are Handling Date, Time, Text, Numeric and Boolean Values, Working with Streams and Lambda Expressions, Accessing Databases Using JDBC, and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full 1z1-829 exam outline above on this page.
Question 1
Given the code fragments:
Which is true?
A. The program prints t1 : 1: t2 : 1: t1 : t2 : 2 : in random order.
B. The program prints t1 : 1: t2 : 1: t1 : 1 : t2 : 1 : indefinitely
C. The program prints t1 : 1 : t2: 1 : t1 : 2 : t2: 2:
D. The program prints an exception
Question 2
Given the code fragment:
What is the result?
A. Cat
Dog
B. Dog
Dog
C. A NullPointerException is thrown
Cat
Cat
D. Cat
null
Question 3
Given the code fragment:
Which code line n1, obtains the java.io.Console object?
A.
B.
C.
D.
E. 
Question 4
Given:
Which two method invocation execute?
A. Ifnce.m3 ();
B. iFace mucloassObj = new Myc ();
myClassObj.m4();
C. IFace myclassobj = new Myc ();
myclassObj.m3 ();
D. new MyC() .m2 ();
E. IFace .,4():
F. IFace.m2();
Question 5
Given the code fragment:
What is the result?
A. Can't logout
B. Logged out at: 2021-01-12T21:58:00z
C. A compilation error occurs at Line n1.
D. Logged out at: 2021-0112T21:58:19.880z
Solutions:
| Question 1 Answer: C | Question 2 Answer: D | Question 3 Answer: E | Question 4 Answer: D,E | Question 5 Answer: B |
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