Platform Developer I (PDI): PDI Exam
"Platform Developer I (PDI)", also known as PDI exam, is a Salesforce Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 205 Q&As to your PDI Exam preparation. In the PDI exam resources, you will cover every field and category in Salesforce PDI Certification helping to ready you for your successful Salesforce Certification.
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- Exam Code: PDI
- Exam Name: Platform Developer I (PDI)
- Certification Provider: Salesforce
- Corresponding Certification: Salesforce PDI
- Updated: Aug 21, 2026
- No. of Questions: 205 Questions & Answers with Testing Engine
- Download Limit: Unlimited
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PDI Practice Q&A's
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What is the duration of the PDI Exam
- Passing Score: 65%
- Length of Examination: 110 minutes
- Number of Questions: 60
- Format: Multiple choices, multiple answers
For more info visit:
Who should take the PDI Exam
Salesforce Certified Platform Developer I certification is an internationally-recognized validation that identifies persons who earn it as possessing skilled as a Salesforce Certified Platform Developer I. If a candidate wants significant improvement in career growth needs enhanced knowledge, skills, and talents. The Salesforce PDI Exam provides proof of this advanced knowledge and skill. If a candidate has knowledge of associated technologies and skills that are required to pass the Salesforce PDI Exam then he should take this exam.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201
Salesforce PDI Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Lightning Platform Architecture | 15% | - Describe the Salesforce lifecycle and explain how updates and new features are delivered - Describe the capabilities and use cases for the Lightning Framework and event-driven architecture - Describe the architectural considerations when building Lightning components - Describe the Lightning Platform architecture and explain the MVC design pattern |
| Process Automation and Logic | 26% | - Describe the key attributes of an Apex class - Describe the features of the sObject and Apex common library - Describe the capabilities and use cases for the Lightning Flow - Describe the syntax of Apex classes and triggers - Describe the capabilities and use cases for VisualFlow - Given a scenario, describe when and how to use formula fields, roll-up summary fields, and process automation features - Describe the capabilities and use cases for Apex managed sharing - Describe the capabilities of Apex and the programmatic capabilities of the Lightning Platform - Given a scenario, describe when and how to use Apex transaction control - Describe the features of the Governor Limits and describe how to write efficient Apex code - Describe the features of the Salesforce exception handling mechanism |
| Salesforce Fundamentals | 10% | - Describe the capabilities of the relationship types - Describe the declarative configuration options available to customize the UI - Describe the capabilities of the core CRM objects in Salesforce - Describe the capabilities of the Salesforce UI/Lightning Experience - Identify the appropriate use case for a custom visualforce versus a standard Lightning component - Design the data model based on business requirements - Given a scenario, identify the appropriate field type |
| Integration | 10% | - Describe the capabilities of the Salesforce OAuth framework - Describe the capabilities and use cases for Apex web services and callouts - Describe when and how to use Salesforce Connect/External Objects - Describe the capabilities and use cases for REST API and Batch API |
| Data Modeling and Management | 12% | - Describe the capabilities and use cases for external objects - Given a set of business requirements, design and implement a schema for custom objects and relationships - Describe the options for and considerations when importing and exporting data |
| Testing, Debugging, and Deployment | 14% | - Describe the use cases for Salesforce Edge and when to use sandbox vs. production environments - Describe the frameworks and best practices for writing Apex code - Describe the capabilities of Salesforce metadata and describe the use cases for change set deployment and package-based deployment - Describe the testing requirements for Salesforce and describe the use cases for various testing tools - Describe the capabilities and use cases for the Salesforce CLI and Developer Console - Given a scenario, identify appropriate tools for debugging and monitoring errors |
| User Interface | 13% | - Describe how to use Salesforce standard events and custom events - Describe the capabilities and use cases for lightning web components - Describe the programmatic capabilities of Visualforce and Lightning Component frameworks - Given a scenario, describe how to expose Apex methods as Lightning Component events - Describe the differences between and use cases for Visualforce and Lightning components |
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