Updated: Jul 30, 2026
No. of Questions: 205 Questions & Answers with Testing Engine
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Test4Sure PDI questions and answers provide you test preparation information with everything you need. Study with our PDI test practice materials, your professional skills will be enhanced and your knowledge will be expanded. What's more, PDI practice pdf will ensure you a define success in our PDI actual test.
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The price of the Salesforce PDI Exam is $200 USD.
| Certification Vendor: | Salesforce |
| Exam Name: | Salesforce Certified Platform Developer I |
| Exam Number: | PDI |
| Related Certifications: | Platform Developer II (PDII) Application Architect System Architect |
| Exam Duration: | 105 minutes |
| Certificate Validity Period: | 2 years |
| Exam Format: | Multiple Choice, Multiple Select |
| Passing Score: | 68% |
| Available Languages: | English, Japanese, German, Portuguese (Brazil), Spanish, Simplified Chinese |
| Real Exam Qty: | 60 |
| Exam Price: | $200 USD |
| Sample Questions: | Salesforce PDI Sample Questions |
| Exam Way: | Online proctored (PSI) or in-person testing center |
| Pre Condition: | None required. It is recommended to have 1-2 years of hands-on experience with the Salesforce platform before attempting the exam. |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/platform-developer-one |
Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201
These are following steps for registering the PDI Exam. Step 1: Visit to Webassessor Exam Registration Step 2: Signup/Login to Webassessor Step 3: Select the onsite proctored or online proctored delivery method of Certification Exam Step 4: Select Date, time and confirm with a payment method
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| Section | Weight | Objectives |
|---|---|---|
| Lightning Platform Architecture | 15% | - Describe the capabilities and use cases for the Lightning Framework and event-driven architecture - Describe the Lightning Platform architecture and explain the MVC design pattern - Describe the Salesforce lifecycle and explain how updates and new features are delivered - Describe the architectural considerations when building Lightning components |
| User Interface | 13% | - Describe the programmatic capabilities of Visualforce and Lightning Component frameworks - Describe the differences between and use cases for Visualforce and Lightning components - Describe how to use Salesforce standard events and custom events - Given a scenario, describe how to expose Apex methods as Lightning Component events - Describe the capabilities and use cases for lightning web components |
| Data Modeling and Management | 12% | - Describe the options for and considerations when importing and exporting data - Given a set of business requirements, design and implement a schema for custom objects and relationships - Describe the capabilities and use cases for external objects |
| Testing, Debugging, and Deployment | 14% | - Describe the capabilities and use cases for the Salesforce CLI and Developer Console - Describe the testing requirements for Salesforce and describe the use cases for various testing tools - Describe the frameworks and best practices for writing Apex code - Given a scenario, identify appropriate tools for debugging and monitoring errors - Describe the capabilities of Salesforce metadata and describe the use cases for change set deployment and package-based deployment - Describe the use cases for Salesforce Edge and when to use sandbox vs. production environments |
| Process Automation and Logic | 26% | - Describe the features of the sObject and Apex common library - Describe the capabilities and use cases for Apex managed sharing - Describe the syntax of Apex classes and triggers - Describe the key attributes of an Apex class - Describe the capabilities and use cases for VisualFlow - Describe the features of the Governor Limits and describe how to write efficient Apex code - Describe the features of the Salesforce exception handling mechanism - Describe the capabilities and use cases for the Lightning Flow - Describe the capabilities of Apex and the programmatic capabilities of the Lightning Platform - Given a scenario, describe when and how to use formula fields, roll-up summary fields, and process automation features - Given a scenario, describe when and how to use Apex transaction control |
| 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 |
| Salesforce Fundamentals | 10% | - Describe the capabilities of the Salesforce UI/Lightning Experience - Identify the appropriate use case for a custom visualforce versus a standard Lightning component - Describe the declarative configuration options available to customize the UI - Describe the capabilities of the relationship types - Given a scenario, identify the appropriate field type - Describe the capabilities of the core CRM objects in Salesforce - Design the data model based on business requirements |
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