Oracle 1Z0-829 : Java SE 17 Developer

1Z0-829 real exams

Exam Code: 1Z0-829

Exam Name: Java SE 17 Developer

Updated: Oct 30, 2026

Q & A: 50 Questions and Answers

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About Oracle 1Z0-829 Exam Free Dumps

Knowing the content is half the exam; finishing inside the clock is the other half. The FreePdfDump mock exam system for the 1Z0-829 exam runs with a real timing function, letting you check gaps and pacing under authentic pressure — by 2026 exam season, the Oracle Java SE 17 Developer will feel rehearsed.

Oracle 1Z0-829 Exam Overview:

Certification Vendor:Oracle
Exam Name:Java SE 17 Developer
Exam Number:1Z0-829
Real Exam Qty:50
Passing Score:68%
Available Languages:English
Exam Format:Drag and Drop, Multiple Choice, Scenario-Based Questions, Multiple Select
Certificate Validity Period:Lifetime
Exam Price:USD $245
Exam Duration:90 minutes
Related Certifications:Oracle Certified Professional: Java SE 8 Developer
Oracle Certified Professional: Java SE 11 Developer
Recommended Training:Oracle Learning Subscription
Java SE 17 Developer Training
Exam Registration:Pearson VUE
Oracle University
Sample Questions:Free Download real 1Z0-829 exam dumps
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 1Z0-829 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Working with Streams and Lambda Expressions12%- Use sequential and parallel streams
- Perform filter, map, reduce, collect, group and partition operations
- Use functional interfaces, lambda expressions and method references
- Create and process object and primitive streams
Topic 2: Packaging and Deploying Java Code with JPMS8%- Define modules, module-info.java, dependencies and exports
- Use services, provides and uses directives
- Build modular JARs, runtime images and migration strategies
Topic 3: Handling Exceptions and Assertions8%- Differentiate checked/unchecked exceptions and errors
- Use try-catch-finally, multi-catch and try-with-resources
- Create custom exceptions and use assertions
Topic 4: Concurrency and Multithreading6%- Create threads with Runnable, Callable and Thread class
- Apply java.util.concurrent API and thread-safe collections
- Use ExecutorService, ThreadPool and synchronization mechanisms
Topic 5: Utilizing Java Object-Oriented Approach18%- Use polymorphism, instanceof and pattern matching
- Create and use enums
- Declare classes, records, nested classes, constructors and initializers
- Implement inheritance, abstract classes, sealed classes and interfaces
- Apply encapsulation, immutability, method overloading and overriding
Topic 6: Controlling Program Flow10%- Apply break, continue, return and labeled statements
- Implement if/else, switch statements including pattern matching
- Use loops: for, enhanced for, while, do-while
Topic 7: Working with Arrays, Collections and Generics12%- 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: Using Java I/O and NIO.2 API8%- Serialize and deserialize objects
- Work with Path, Files, FileSystem and file attributes
- Read/write console and file streams
Topic 9: Using JDBC and Annotations6%- Use prepared statements, transactions and JDBC best practices
- Connect to databases, create statements and process results
- Apply built-in and custom annotations
Topic 10: Handling date, time, text, numeric and boolean values12%- Manipulate text including text blocks with String and StringBuilder
- Use Date-Time API: Instant, LocalDate, LocalTime, ZonedDateTime, Period, Duration
- Use primitives, wrapper classes, Math API, type promotion and casting

Your Oracle Java SE 17 Developer Questions, Answered Honestly

The 1Z0-829 exam presents 50 questions inside a 90 minutes window. That combination makes time a resource you manage, not a backdrop: candidates who never practice against a clock often leave easy questions unanswered at the end. Use the FreePdfDump mock exam system — its timing function recreates the real pressure, so you can spot pacing gaps during preparation instead of during the exam.

Delivery is immediate: download starts right after payment, and an email copy arrives within one minute. If nothing lands within 2 hours, check your spam folder and contact our support team — professional staff can even help you remotely if you hit difficulties with the download or installation. There is no limit on how many computers you may install the software on.

If you take the 1Z0-829 exam within 60 days of purchase and do not pass, the FreePdfDump money back guarantee applies: file your claim within 2 days of the exam with a scanned enrollment slip and the official score report (PDF), and it will be processed within 7 days. The candidate name must match the payer name; the policy does not cover exams taken within 3 days of purchase, purchases never used in an actual exam attempt, free materials, or expired orders. If you would rather continue learning than refund, you can exchange the product for two free exam packages of equal value and keep the update service on your original purchase.

No mandatory prerequisites; recommended 6+ months hands-on Java SE experience; prior Java SE 8/11 certification is optional for upgrade

Vendor rules change periodically, so before scheduling, confirm the latest requirements on the official Oracle exam page.

For the Oracle Java SE 17 Developer, Oracle recommends the following training:

Formal training builds understanding; focused practice builds exam-day performance. Combine either resource above with 50 practice questions from FreePdfDump and you cover both.

The 1Z0-829 exam — officially the Java SE 17 Developer — is Oracle's certification test for professionals working with its technologies, and passing it awards the Oracle Certified Professional: Java SE 17 Developer certification at the Professional level. Whether you are a student, an office worker, or a veteran of the field, a vendor-issued credential is one of the few qualifications every employer reads the same way. It also leads naturally toward Oracle Certified Professional: Java SE 11 Developer, Oracle Certified Professional: Java SE 8 Developer.

Passing requires 68%, and official registration costs USD $245. Budget-wise, remember the fee covers one attempt only — a retake is charged in full again. The prudent sequence is to self-assess first: run timed mocks with 50 practice questions at FreePdfDump until your scores clear the passing mark with margin, and only then spend on the seat.

The Oracle Java SE 17 Developer syllabus is divided into 10 domains, headlined by Using JDBC and Annotations (6%), Packaging and Deploying Java Code with JPMS (8%), and Working with Arrays, Collections and Generics (12%). The complete weighted outline is in the syllabus section above — let it direct your preparation toward the points that matter most.

Yes — a free trial comes before any payment at FreePdfDump. You can download sample PDF questions of the 1Z0-829 materials at no cost and see clearly how the PC and online versions operate, so the decision is fully informed. After purchase, 365 days of free updates are included, and an expired product's update service renews at a 50% discount from your member zone.

The Oracle Java SE 17 Developer is booked through these official channels:

When scheduling, note that the 1Z0-829 exam is delivered Online Proctored or Onsite at Pearson VUE Test Centers.

Oracle Java SE 17 Developer Sample Questions:

Question #1

Given:

What is the result?

  • A. Compilation fails
  • B. Wtablechair tableChair
  • C. Tablechair Tablechair
  • D. wTableChair TableChair
  • E. A RuntimeException is thrown
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #2

Given the code fragment:

What is the result?

  • A. A compilation error occurs at Line n1.
  • B. Can't logout
  • C. Logged out at: 2021-01-12T21:58:00z
  • D. Logged out at: 2021-0112T21:58:19.880z
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #3

Given:

What is the result?

  • A. Mb
  • B. mA
  • C. MA
  • D. Mb
  • E. Mb
    MC
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for FreePdfDump members. You can sign-up / login (it's free).

Question #4

Given the directory structure:

Given the definition of the Doc class:

Which two are valid definition of the wordDoc class?

  • A. Package p1;
    Public class wordDoc extends Doc ()
  • B. Package p1, p2;
    Public sealed class WordDoc extends Doc ()
  • C. Package p1;
    Public final class WordDoc extends Doc ()
  • D. Package p1,
    non-sealed abstract class WordDoc extends Doc ()
  • E. Package p1, p2;
    Public non-sealed class WordDoc extends Doc ()
  • F. Package p1;
    Public non-sealed class wordDoc extends Doc ()
Reveal Solution  Discussion  0

Correct Answer: C,F  🗳️

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Question #5

Given the content of the in. tart file:
23456789
and the code fragment:

What is the content of the out .txt file?

  • A. 012345678901234
  • B. 01234567
  • C. 012345678
  • D. 01234567801234
  • E. 0123456789234567
  • F. 0123456789
Reveal Solution  Discussion  0

Correct Answer: F  🗳️

Explanation: Only visible for FreePdfDump members. You can sign-up / login (it's free).

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