Oracle APEX Developer Professional is an official Oracle exam, listed under exam code 1z1-770. A passing result earns you the Oracle APEX Developer Professional certification at the Professional level. It also ties into Oracle APEX Developer Associate, Oracle Database SQL Certifications, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.

Expect 60-80 questions inside 85-120 on the Oracle APEX Developer Professional exam. That pace punishes hesitation, so rehearse it: the Lead1Pass software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.

Passing Oracle APEX Developer Professional requires 65-70%, and the official registration fee is $245 USD (varies by country/region). Retakes charge the full $245 USD (varies by country/region) again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated Lead1Pass practice scores above the requirement before you commit to a date.

No formal prerequisites required, but experience with SQL, PL/SQL, and Oracle APEX is strongly recommended.

Requirements evolve, so confirm the current conditions before registering on the official exam page.

Registration for Oracle APEX Developer Professional goes through the official channels listed here.

• Oracle Certification Registration
• Pearson VUE Oracle Exams

When you schedule, note that the exam is delivered Online proctored exam via Pearson VUE or authorized Oracle testing centers.

Oracle recommends the following training for Oracle APEX Developer Professional candidates.

• Oracle APEX Official Training
• Oracle APEX Learning Resources

Follow any course with the 144 practice questions in the Lead1Pass 1z1-770 package; the software engine will even remind you which mistakes need another round.

Yes. Lead1Pass provides a free download demo of the Oracle APEX Developer Professional material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.

Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the Oracle APEX Developer Professional exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.

Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.

The Oracle APEX Developer Professional syllabus spans 6 domains, led by Application Development, Integration and Deployment, and Security and Authentication. The complete topic list is published above; candidates who study the map first rarely get lost later.