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Start guided practiceThe modern Java certification: records, sealed classes and pattern matching alongside generics, streams, concurrency, the module system and localisation.
Java SE 17 Developer is Oracle's professional-level software development certification, sat as exam 1Z0-829. The exam runs for 1 hour 30 minutes and presents up to 50 questions, with a pass mark of published per exam by Oracle.
The published exam guide lists 10 sections but does not assign public weightings, so plan to cover each in similar depth rather than betting on one being dominant.
Confirm these details on the official Oracle page before booking — vendors adjust format and pricing without notice.
Some forms include unscored trial questions
The published exam guide for 1Z0-829, in the vendor's own order.
01Handling Date, Time, Text, Numeric and Boolean Values
02Controlling Program Flow
03Utilising Java Object-Oriented Approach
04Handling Exceptions
05Working with Arrays and Collections
06Working with Streams and Lambda Expressions
07Packaging and Deploying Java Code
08Managing Concurrent Code Execution
09Using Java I/O API
10Implementing Localization
Solid Java experience; the exam tests specification detail closely.
Professional level — Advanced credentials covering design, scale and trade-off decisions.
Preview 25 supported questions before unlocking the 28-question 1Z0-829 bank.
Community-contributedCompiled from publicly posted community exam discussions. Contributed by third parties rather than written here, so accuracy varies and most items carry no explanation. Progress and bookmarks stay in this browser.
Answer support: 14 explanations, 28 questions with candidate context and 0 questions with direct citations. Bank updated .
Choose an answer, reveal the key, and review available explanations, citations and candidate context.
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Compiled from exam discussions posted publicly by other people on ExamTopics. Copyright in each contribution rests with its original author; it is reproduced here for study. Not verified by us — most items carry no explanation. To request removal, see our content policy.
Oracle lists up to 50 questions, to be completed in 1 hour 30 minutes. Question counts can vary slightly between exam forms, and unscored trial questions are sometimes included.
Published per exam by Oracle. Confirm the current figure on the official exam page before booking, as vendors adjust cut scores when an exam form is refreshed.
Solid Java experience; the exam tests specification detail closely.
The exam guide covers Handling Date, Time, Text, Numeric and Boolean Values, Controlling Program Flow, Utilising Java Object-Oriented Approach, Handling Exceptions and Working with Arrays and Collections, plus 5 further domains. The full weighted breakdown is listed above.
Yes — this exam has 28 practice questions available here, each with the correct answer marked. They are community-contributed, compiled from exam discussions posted publicly by other people rather than written here, and most do not carry an explanation.