Oracle Cloud Infrastructure 2026 Developer Professional

Measured data

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Oracle Cloud Infrastructure 2026 Developer Professional

1Z0-1084-26

We scored 50 real Oracle Cloud Infrastructure 2026 Developer Professional exam questions 1-10 on question complexity and broke the result down by exam domain.

50 questions scored
5 domains
2.0/10 overall complexity

Complexity by exam domain

Higher scores mean more demanding question formats. The exam score is computed over the whole bank, not averaged across domains.

Exam complexity score2.0/10Gentle · measured across 50 bank questions
  • Cloud Native Applications and Containerization17 questions · complexity 2.0/10 · Gentle

    35% multi-select · 0% scenario · 29% interactive

  • Cloud Native Fundamentals6 questions · complexity 2.0/10 · Gentle

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

  • Leveraging Serverless Technologies16 questions · complexity 1.9/10 · Gentle

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

  • Monitoring and Troubleshooting5 questions · complexity 2.0/10 · Gentle

    40% multi-select · 0% scenario · 20% interactive

  • Testing and Securing Cloud Native Applications6 questions · complexity 2.0/10 · Gentle

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

Full per-domain breakdown

Blueprint weight, bank size and question format mix for every domain of the exam.

DomainBlueprintQuestionsSingleMultiInteractiveComplexity
Cloud Native Applications and Containerization33%176652.0/10Gentle
Cloud Native Fundamentals11%62222.0/10Gentle
Leveraging Serverless Technologies33%166551.9/10Gentle
Monitoring and Troubleshooting10%52212.0/10Gentle
Testing and Securing Cloud Native Applications13%62222.0/10Gentle

How the score is calculated

The formula is fixed and public, so anyone can reproduce these numbers from the same bank.

Every question in the Oracle Cloud Infrastructure 2026 Developer Professional bank is measured on four signals that can be read directly from the database. Each signal is expressed as a share of the questions in the domain, and the four shares are combined with fixed weights:

  • Multi-select questions (40% weight). Items with more than one correct answer. The candidate has to find all of them, which is the single hardest format in the bank.
  • Scenario questions (30% weight). Questions longer than 150 characters, which describe a situation instead of a definition and therefore test reasoning rather than recall.
  • Interactive questions (20% weight). Items that require reading code or a configuration snippet.
  • Deep explanations (10% weight). Questions whose explanation runs past 300 characters, which signals a concept with real nuance behind it.

The combined share is multiplied by ten to produce a 1-10 score. The exam-level score is computed over the whole bank rather than averaged across domains, so a small domain cannot distort the total. Figures on this page are recomputed from the live bank on every crawl.

Data set: Certilum Oracle Cloud Infrastructure 2026 Developer Professional Foundation question bank, 50 questions, 5 domains. Published by CERTILUM. This is Certilum’s own measurement of its own question bank and is not an official Oracle statistic.

Questions analysed
50
Exam domains
5
Hardest domain
Cloud Native Applications and Containerization (2.0)
Most approachable domain
Leveraging Serverless Technologies (1.9)
Question mix
18 single · 17 multi · 15 interactive
Measured on
Foundation

Frequently asked questions

What our Oracle Cloud Infrastructure 2026 Developer Professional complexity numbers mean and how they are produced.