Try Oracle : 1z1-829 valid & accurate questions and answers
Last Updated: Oct 26, 2026
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Oracle 1z1-829 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 17 Developer |
| Exam Number: | 1Z0-829 |
| Exam Format: | Multiple Choice, Multiple Response |
| Related Certifications: | Oracle Certified Professional, Java SE 11 Developer Oracle Certified Professional, Java SE 17 Developer Oracle Certified Associate, Java SE (legacy) |
| Passing Score: | 65% |
| Exam Price: | USD 245 (varies by region) |
| Certificate Validity Period: | Does not expire (Oracle certification policy may be updated over time) |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Real Exam Qty: | Approximately 50 |
| Recommended Training: | Oracle University Java SE 17 Developer Learning Path |
| Exam Registration: | Oracle Certification Registration Pearson VUE Oracle Exams |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
|---|---|
| Concurrency | - Threads and concurrency basics - Synchronization and concurrent collections |
| Functional Programming | - Functional interfaces - Lambda expressions - Streams API |
| Java Fundamentals | - Java language syntax and structure - Data types, operators, and control flow |
| I/O and NIO | - NIO.2 API - File I/O operations |
| Exception Handling | - Checked and unchecked exceptions - Try-with-resources and error handling |
| Java Core APIs | - Date-Time API - Generics and type safety - java.lang, java.util collections framework |
| Object-Oriented Programming | - Classes, objects, encapsulation - Inheritance, polymorphism, abstraction |
1z1-829 Exam Facts and Product Details
The 1z1-829 exam is one of the hotter assessments from Oracle, and it leads to the Oracle Java SE 17 Developer certification — a credential many IT professionals are pursuing right now. Its popularity raises the stakes of preparation: choosing the right study material is a genuinely wise decision, and it is the one fully in your hands.
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Registration for the 1z1-829 exam runs through these official channels:
Register when your spare-time practice sessions are producing consistently strong results.
No strict prerequisites, but strong knowledge of Java SE 17 is recommended
The official outline divides the 1z1-829 exam into weighted domains, including:
- Java Core APIs ()
- Exception Handling ()
- Java Fundamentals ()
The Oracle Java SE 17 Developer bank at Exams-boost is created by IT experts and certified trainers around these same objectives, and updated daily against them.
Classes have fixed schedules, commutes, and course fees; self-paced preparation has none of those. With the Oracle Java SE 17 Developer materials, you practice the 1z1-829 exam questions in your spare time, on any device, reviewing only what your results say needs review — a structure that saves both time and money. The content is created by IT experts and certified trainers, so flexibility costs you nothing in quality.
Oracle recommends these training resources for candidates:
Official training and self-paced practice answer different needs — many candidates use official resources for depth and our bank for daily exam readiness.
Passing the 1z1-829 exam requires 65%, and registration costs USD 245 (varies by region). Smart preparation is simply the strategy of protecting that fee with practice that mirrors the real thing.
The 1z1-829 exam contains Approximately 50 questions with 90 minutes minutes to complete them. The online test engine recreates that atmosphere on any device, so the real exam feels like a repeat performance.
Oracle Java SE 17 Developer Sample Questions:
Given the code fragment:
Which code fragment returns different values?
- A. int sum = listOfNumbers. Stream () reduce ( Integer:: sum) ; +5;
- B. int sum = listOfNumbers. parallelStream () reduce ({m, n) -> m +n) orElse (5) +5;
- C. int sum = listOfNumbers. Stream () reduce (0, Integer:: sum) + 5
- D. int sum = listOfNumbers. Stream () reduce (5, (a, b) -> a + b) ;
- E. int sum = listOfNumbers. parallelStream () reduce (5, Integer:: sum) ;
Correct Answer: A 🗳️
Explanation: Only visible for Exams-boost members. You can sign-up / login (it's free).
Given:
What is the result?
- A. 100
100
1000 - B. 101
101
1000 - C. 1001
1001
1000 - D. 1001
100
1000
Correct Answer: D 🗳️
Explanation: Only visible for Exams-boost members. You can sign-up / login (it's free).
Given the directory structure:
Given the definition of the Doc class:
Which two are valid definition of the wordDoc class?
- A. Package p1,
non-sealed abstract class WordDoc extends Doc () - B. Package p1;
Public non-sealed class wordDoc extends Doc () - C. Package p1, p2;
Public non-sealed class WordDoc extends Doc () - D. Package p1;
Public final class WordDoc extends Doc () - E. Package p1, p2;
Public sealed class WordDoc extends Doc () - F. Package p1;
Public class wordDoc extends Doc ()
Correct Answer: B,D 🗳️
Explanation: Only visible for Exams-boost members. You can sign-up / login (it's free).
Given:
Which statement is true?
- A. The program throws StockException.
- B. The program throws ClassCastException
- C. The program fails to compile.
- D. The program throws outofStockException.
Correct Answer: C 🗳️
Explanation: Only visible for Exams-boost members. You can sign-up / login (it's free).
Given:
and the code fragment:
- A. 300.00
CellPhone.ToyCar - B. 100.00 CellPhone,ToyCar
- C. 100.00
CellPhone,ToyCar,Motor,Fan - D. 300.00
CellPhone,ToyCar,Motor,Fan
Correct Answer: D 🗳️
Explanation: Only visible for Exams-boost members. You can sign-up / login (it's free).
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