
Who can take it
Salesforce Certified Platform Developer I Eligibility
Whether you can sit the Salesforce Certified Platform Developer I certification exam: prerequisites, who the exam is for, and the skills it assesses.
- 4 prerequisites
- associate level
- 6 skills
Prerequisites and requirements
Published requirements for this certification.
- Completion of the Salesforce Platform Developer I Trailhead learning path
- Hands-on experience with Apex, SOQL, SOSL, and Lightning Web Components
- Working knowledge of Salesforce data model, object relationships, and security model
- Familiarity with unit testing, change sets, and deployment tools
Who this exam is for
Skills assessed
What the exam actually tests, beyond the domain names.
The domains you will be assessed on
Eligibility is not only about paperwork. These are the areas you have to actually know.
| Domain | Weight | Topic count |
|---|---|---|
| User Interface | 25% | 6 |
| Developer Fundamentals | 27% | 6 |
| Process Automation and Logic | 28% | 6 |
| Testing, Debugging, and Deployment | 20% | 5 |
How demanding this exam is
Our focus for this certification: Certilum focuses on high-yield domains: Apex triggers, asynchronous Apex, Flow integration, Lightning Web Components, and deployment scenarios. The study pack includes mock exams, quick-reference cards, and guided lab exercises.
More about the Salesforce Certified Platform Developer I exam
Explore the rest of this page series: format, cost, difficulty, requirements and how to prepare.
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Frequently asked questions
Everything you need to know about the Salesforce Certified Platform Developer I exam.




