Salesforce PDI Exam Questions : Platform Developer I (PDI)

  • Exam Code: PDI
  • Exam Name: Platform Developer I (PDI)
  • Updated: Jul 17, 2026
  • Q&As: 205 Questions and Answers

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About Salesforce PDI Exam braindumps

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

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How to book the PDI Exam

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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PDI Exam topics

Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our Salesforce PDI exam dumps will include the following topics:

  • Testing 12%
  • Salesforce Fundamentals 10%
  • Data Modeling and Management 12%
  • User Interface 10%
  • Logic and Process Automation 46%
  • Debug and Deployment Tools 10%

Certification Path

There is no prerequisite for this exam.

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Salesforce PDI Exam Syllabus Topics:

SectionWeightObjectives
Testing, Debugging, and Deployment14%- 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
- Given a scenario, identify appropriate tools for debugging and monitoring errors
- Describe the capabilities and use cases for the Salesforce CLI and Developer Console
- 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
Data Modeling and Management12%- 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
- Describe the capabilities and use cases for external objects
Integration10%- Describe the capabilities and use cases for Apex web services and callouts
- Describe the capabilities of the Salesforce OAuth framework
- Describe the capabilities and use cases for REST API and Batch API
- Describe when and how to use Salesforce Connect/External Objects
User Interface13%- 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
Salesforce Fundamentals10%- Describe the capabilities of the core CRM objects in Salesforce
- Describe the capabilities of the Salesforce UI/Lightning Experience
- Describe the capabilities of the relationship types
- Given a scenario, identify the appropriate field type
- Identify the appropriate use case for a custom visualforce versus a standard Lightning component
- Design the data model based on business requirements
- Describe the declarative configuration options available to customize the UI
Process Automation and Logic26%- Describe the capabilities of Apex and the programmatic capabilities of the Lightning Platform
- Describe the features of the Governor Limits and describe how to write efficient Apex code
- 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
- Describe the key attributes of an Apex class
- Describe the features of the Salesforce exception handling mechanism
- Describe the syntax of Apex classes and triggers
- Describe the capabilities and use cases for VisualFlow
- Describe the features of the sObject and Apex common library
- Describe the capabilities and use cases for Apex managed sharing
- Describe the capabilities and use cases for the Lightning Flow
Lightning Platform Architecture15%- Describe the architectural considerations when building Lightning components
- Describe the Salesforce lifecycle and explain how updates and new features are delivered
- Describe the Lightning Platform architecture and explain the MVC design pattern
- Describe the capabilities and use cases for the Lightning Framework and event-driven architecture

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