Salesforce Platform Developer I (PDI) : PDI

Exam Code: PDI

Exam Name: Platform Developer I (PDI)

Updated: Oct 30, 2026

Q & A: 187 Questions and Answers

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About Salesforce Platform Developer I (PDI) : PDI Exam

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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

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PDI exam dumps

Salesforce PDI Exam Syllabus Topics:

SectionWeightObjectives
Data Modeling and Management13%- Data operations, import/export and data management
- Object relationships, fields, and schema design
- SOQL and SOSL query construction and optimization
Logic and Process Automation40%- Apex classes, triggers, and methods
- Governor limits and best practices
- Platform events and publish-subscribe model
- Asynchronous Apex: batch, queueable, future, scheduled
- Process Builder, Flow, and approval processes
Testing, Debugging and Deployment17%- Unit test creation, code coverage requirements
- Deployment tools: Salesforce DX, CLI, change sets
- Debugging tools: Developer Console, logs, checkpoints
- Development environments and sandboxes
Salesforce Fundamentals7%- Declarative development capabilities
- Multi-tenant architecture and platform limits
- Security model, profiles, permission sets and sharing
User Interface23%- Visualforce pages, controllers and extensions
- Component communication and events
- UI security and accessibility
- Integration with Lightning App Builder and Experience Cloud
- Lightning Web Components (LWC) architecture and development

Salesforce Platform Developer I (PDI) Sample Questions:

Question #1

Universal Containers decides to use purely declarative development to build out a new Salesforce application.
Which two options can be used to build out the business logic layer for this application?

  • A. Remote Actions
  • B. Record-Triggered Flow
  • C. Validation Rules
  • D. Batch Jobs
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

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Question #2

A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.
What should the developer use to override the Contact ' s Edit button and provide this functionality?

  • A. Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience
  • B. Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience
  • C. Visualforce page in Salesforce Classic and a Lightning component in LightningExperience
  • D. Lightning component in Salesforce Classic and a Lightning component in LightningExperience
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #3

When using Salesforce DX, what does a developer need to enable to create and manage scratch orgs?

  • A. Dev Hub
  • B. Sandbox
  • C. Production
  • D. Environment Hub
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

A developer created a new after insert trigger on the Lead object that creates Task records for each Lead.
After deploying to production, an existing outside integration that inserts Lead records in batches to Salesforce is occasionally reporting total batch failures being caused by the Task insert statement. This causes the integration process in the outside system to stop, requiring a manual restart.
Which change should the developer make to allow the integration to continue when some records in a batch cause failures due to the Task insert statement, so that manual restarts are not needed?

  • A. Use the Database method with allOrNone set to false.
  • B. Use a try-catch block after the insert statement.
  • C. Remove the Apex class from the integration user ' s profile.
  • D. Deactivate the trigger before the integration runs.
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #5

Which three resources in an Aura component can contain JavaScript functions?

  • A. Renderer
  • B. Controller
  • C. Helper
  • D. Style
  • E. Design
Reveal Solution  Discussion  0

Correct Answer: A,B,C  🗳️

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