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Updated: Oct 03, 2026
No. of Questions: 187 Questions & Answers with Testing Engine
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Platform Developer I (PDI) Exam
Platform Developer I (PDI) Exam is related to Salesforce Certified Platform Developer I Certification. This exam validates the Candidate knowledge and skills in building custom applications on the Lightning Platform. It also deals with the ability of the Lightning Platform to develop custom business logic and interfaces to extend Salesforce using Apex and Visualforce.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201
Salesforce PDI Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Platform Developer I Exam |
| Exam Number: | CRT-450 |
| Available Languages: | Traditional Chinese, Portuguese, Japanese, Simplified Chinese, German, English, French, Spanish |
| Exam Duration: | 105 minutes |
| Exam Price: | USD 200 |
| Certificate Validity Period: | Requires annual maintenance via Salesforce certification maintenance modules (no fixed expiration if maintained) |
| Passing Score: | 68% |
| Real Exam Qty: | 60 (multiple-choice / multiple-select) |
| Related Certifications: | Salesforce JavaScript Developer I Salesforce Platform App Builder |
| Exam Format: | Multiple choice, Multiple select |
| Recommended Training: | Apex Basics & Database Salesforce Platform Developer I Prep on Trailhead |
| Exam Registration: | Salesforce Certification Registration Pearson VUE Salesforce Exams |
| Sample Questions: | Salesforce PDI Sample Questions |
| Exam Way: | Online proctored exam via Pearson VUE or onsite test center |
| Pre Condition: | No formal prerequisites required; recommended 6+ months–1 year experience developing on Salesforce Platform. |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/administrator |
What is the duration of the PDI Exam
- Length of Examination: 110 minutes
- Number of Questions: 60
- Passing Score: 65%
- Format: Multiple choices, multiple answers
Salesforce PDI Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Logic and Process Automation | 46% | - Triggers - Flow and Process Automation - Apex Basics - Asynchronous Apex |
| Topic 2: Data Modeling and Management | 20% | - Standard and Custom Objects - Relationships and Schema Design - Data Management Tools |
| Topic 3: Testing, Debugging, and Deployment | 12% | - Deployment Tools and Practices - Unit Testing in Apex - Debugging Techniques |
| Topic 4: User Interface | 10% | - Lightning Component Basics - Lightning Web Components Overview |
| Topic 5: Salesforce Fundamentals | 12% | - Salesforce Platform Architecture - Data Model Basics |
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