Oracle Certified Professional: Java SE 17 Developer (1Z0-829). Practise 20 full-length mock tests on the official pattern, drill every topic, and get the eligibility, syllabus, cut-off, rank and college details you need — all in one place.
Attempt 20 full-length Oracle Java SE 17 Developer mock tests built on the official 50-question pattern. The first mock is free — every test comes with instant results and a step-by-step solution for each question.
Try the first full-length mock free. Get the complete Oracle Java SE 17 Developer mock library, every topic test and all available languages for 3 months — a one-time ₹399 / 3 months.
Oracle Java SE 17 Developer — full access
Secure payment by Razorpay · one-time ₹399 for 3 months
100 topic tests across 5 subjects — a focused set of 15 tests for every topic in the Oracle Java SE 17 Developer syllabus, tagged with approximate exam weightage so you practise where the marks are.
100 topic-wise tests · 15 per topic across 5 subjects. Pick a subject, expand a topic, and start drilling.
A few real Oracle Java SE 17 Developer questions with answers and step-by-step solutions, in the exact style of the full mock tests.
Oracle Java SE 17 Developer scenario 1: a team is working in the Java Fundamentals domain. Which action is the best first step for a secure, supportable implementation?
Solution: Document the decision is the best option because certification scenarios reward a controlled, auditable approach before making broad changes. This is original ExamguruX practice, not a live provider question.
Oracle Java SE 17 Developer scenario 1: a team is working in the Object Orientation domain. Which action is the best first step for a secure, supportable implementation?
Solution: Validate the requirement is the best option because certification scenarios reward a controlled, auditable approach before making broad changes. This is original ExamguruX practice, not a live provider question.
Oracle Java SE 17 Developer scenario 1: a team is working in the Core APIs and Collections domain. Which action is the best first step for a secure, supportable implementation?
Solution: Monitor the outcome is the best option because certification scenarios reward a controlled, auditable approach before making broad changes. This is original ExamguruX practice, not a live provider question.
Oracle Java SE 17 Developer scenario 1: a team is working in the Streams and Lambda domain. Which action is the best first step for a secure, supportable implementation?
Solution: Use a managed control is the best option because certification scenarios reward a controlled, auditable approach before making broad changes. This is original ExamguruX practice, not a live provider question.
Oracle Java SE 17 Developer scenario 1: a team is working in the Concurrency, I/O and Modules domain. Which action is the best first step for a secure, supportable implementation?
Solution: Review the service limit is the best option because certification scenarios reward a controlled, auditable approach before making broad changes. This is original ExamguruX practice, not a live provider question.
Java certification for language fundamentals, object orientation, collections, streams, concurrency, I/O and modular applications.
Java certification for language fundamentals, object orientation, collections, streams, concurrency, I/O and modular applications.
50-question, 90-minute full practice model; verify Oracle's current exam page before booking. The current provider guide, not this page, controls the live exam structure.
Each of the 20 numbered mocks contains 50 original questions in a timed 90-minute session. A question is dealt to one numbered mock only, so no two full mocks reuse the same question set.
After submitting, use your score, attempted/correct/wrong/unanswered breakdown and worked solutions to plan the next revision cycle.
Check whether you meet the Oracle Java SE 17 Developer eligibility criteria and understand exactly how the paper is structured and marked before you plan your preparation.
| Subject | Questions | Marks |
|---|---|---|
| Java FundamentalsOriginal full-length practice allocation | 10 | 10 |
| Object OrientationOriginal full-length practice allocation | 10 | 10 |
| Core APIs and CollectionsOriginal full-length practice allocation | 10 | 10 |
| Streams and LambdaOriginal full-length practice allocation | 10 | 10 |
| Concurrency, I/O and ModulesOriginal full-length practice allocation | 10 | 10 |
| Total | 50 | 50 |
ExamguruX original practice: +1 correct, no negative marking. Provider scoring, item types, performance-based tasks and pass marks can differ—confirm the current official guide before booking.
Duration: 90 minutes.
A fresher-friendly Oracle Java SE 17 Developer roadmap — understand the paper first, follow a month-by-month plan, build a weekly routine and peak with reviewed full-length mocks.
Start with the paper structure, build concepts in layers, then use timed practice and review to turn preparation into a repeatable score.
The first 12 weeks
Have less than three months? Keep the sequence and shorten each phase rather than skipping mock review.
Read the official pattern first, then make a realistic subject map for 5 subjects. Begin with Java Fundamentals, Object Orientation, Core APIs and Collections. Focus on concepts before speed.
Cover the remaining syllabus, including Streams and Lambda, Concurrency, I/O and Modules, while revising Month 1 every week. Move from untimed questions to short timed sets.
Use the real exam time limit (90 minutes) in full-length practice. Review every mock longer than it took to attempt it; the review is where improvement happens.
Your repeatable week
Read one focused concept block and make a short revision sheet.
Immediately answer topic questions; do not wait until you have ‘finished’ the syllabus.
Log mistakes by concept, not just by score. Revisit them after 2–3 days.
Use a timed section or mock to practise decisions under the clock.
Oracle Java SE 17 Developer-specific priorities
Use the provider's current exam guide to map every domain to hands-on tasks, documentation and labs.
Create a small sandbox project for the services, tools or workflows in the objectives; scenario questions make more sense after hands-on practice.
Take the first mock as a diagnostic, then alternate focused domain revision with fresh timed papers and solution review.
Exam codes, objectives, languages and delivery can change. Recheck the official page before paying for the live exam.
Final 7 days
Revise your short notes and error log; do not begin major new topics.
Take only the number of mocks you can properly review; protect sleep and routine.
Confirm the official admit-card instructions, reporting time, centre and permitted items.
Want personal support?
Get help with your study plan, difficult concepts and mock-test review, subject to trainer availability.
Use this practice benchmark to understand score ranges, qualifying cut-offs and the selection stages for Oracle Java SE 17 Developer. The conducting authority sets official merit and appointments.
| Score range | Practice score | Next step |
|---|---|---|
| 40–50 / 50 | Strong practice readiness | Use hands-on labs to validate gaps |
| 33–39 / 50 | Developing | Revisit the lowest domain |
| 0–32 / 50 | Needs revision | Rebuild fundamentals before booking |
Indicative marks: Provider scoring and passing rules vary—check the live official guide
Last reviewed 16 October 2026 against available Oracle certification material. Objectives, live item counts, languages, prices, delivery, passing scores and renewal rules can change; the official provider page prevails.
Oracle Java SE 17 Developer validates role-relevant technology skills. Employers and projects decide how to weigh a certification alongside hands-on experience.
| Certification provider | Career scope | Use | Practice readiness |
|---|---|---|---|
| Oracle | Global | Professional Java development | Certification result, not an admission rank |
A representative view of roles and selection routes linked to Oracle Java SE 17 Developer. Confirm vacancies, stages and final appointments in the current official notice.
The typical Oracle Java SE 17 Developer timeline, from notification to counselling. Dates are tentative until the official notification is released.
Objectives and exam guide
Check the provider link before preparing
Exam scheduling
Provider / authorised test-centre availability
Renewal or expiry
Check provider policy; it differs by credential
Quick, reliable answers to the questions Oracle Java SE 17 Developer aspirants ask most.
Yes. Each mock uses the 50-question, 90-minute full practice model shown on this page. Provider exam counts and formats can change, so confirm the current guide before booking.
Yes. Every numbered mock receives a separate original question set, with worked solutions after submission.
No. It is an ExamguruX practice-readiness result. Only the provider's proctored assessment awards the credential.
Use Oracle's official sources below to verify the latest Oracle Java SE 17 Developer pattern, marking, eligibility, dates and notices. Exam details can change each cycle, so confirm current specifics before relying on them.
Take your first full-length mock free, see your predicted rank, and let the analysis show you exactly what to fix next.
