Oracle PL/SQL Developer Certified Professional

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Oracle PL/SQL Developer Certified Professional

1Z0-149

The Oracle PL/ Developer Certified Professional certification validates a candidate's ability to design, implement, and optimize complex procedural logic within the Oracle Database ecosystem

90 min
66% to pass
65 bank questions
7 domains
Start the full practice examOracle PL/SQL Developer Certified Professional — freshly shuffled Foundation questions, timed, with domain scoring and explanations.

Exam syllabus, organized by domain

The official Oracle blueprint, with the real weight each domain carries on test day.

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Sample Oracle PL/SQL Developer Certified Professional exam question

Answer this question the same way you would on exam day. No sign-up needed — one random question, three tries to swap it out.

FoundationDynamic SQL and Advanced Topics

When using EXECUTE IMMEDIATE for a single-row dynamic query, which clause is mandatory to store the result?

Exam facts at a glance

Every figure below comes from the certification record or from the question bank itself.

Time limit
90 minutes
Passing score
66%
Domains
7
Questions in our bank
65
Level
PROFESSIONAL
Measured complexity
1.9 / 10
Question mix
25 single · 20 multi · 20 interactive

Where the hard questions actually are

We score every question in the bank 1-10 on a reproducible formula. Below is the per-domain breakdown.

Exam complexity score1.9/10Gentle · measured across 65 bank questions
  • Code Management6 questions · complexity 2.7/10 · Gentle

    50% multi-select · 0% scenario · 33% interactive

  • Dynamic SQL and Advanced Topics10 questions · complexity 1.8/10 · Gentle

    30% multi-select · 0% scenario · 30% interactive

  • Exception Handling6 questions · complexity 2.0/10 · Gentle

    33% multi-select · 0% scenario · 33% interactive

  • PL/SQL Fundamentals10 questions · complexity 1.8/10 · Gentle

    30% multi-select · 0% scenario · 30% interactive

  • SQL in PL/SQL7 questions · complexity 1.7/10 · Gentle

    29% multi-select · 0% scenario · 29% interactive

  • Subprograms and Packages16 questions · complexity 1.9/10 · Gentle

    31% multi-select · 0% scenario · 31% interactive

  • Working with Data10 questions · complexity 1.8/10 · Gentle

    30% multi-select · 0% scenario · 30% interactive

See the full difficulty breakdown and the methodology

Read the questions before you take them

The question bank with the correct answer and a written explanation for every item.

Browse 65 Oracle PL/SQL Developer Certified Professional questions with answers

Frequently asked questions

What you need to know before attempting the Oracle PL/SQL Developer Certified Professional certification.

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