Getting ready for the PDI exam takes more than good intentions, and PassReview gives your effort a reliable foundation with 187 practice questions for the PDI exam, each mapped to the Salesforce Platform Developer I (PDI) objectives and backed by expert-verified answers.
Salesforce PDI Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Platform Developer I Exam |
| Exam Number: | CRT-450 |
| Passing Score: | 68% |
| Exam Price: | USD 200 |
| Related Certifications: | Salesforce Platform App Builder Salesforce JavaScript Developer I |
| Available Languages: | Traditional Chinese, Simplified Chinese, French, Portuguese, Japanese, German, Spanish, English |
| Certificate Validity Period: | Requires annual maintenance via Salesforce certification maintenance modules (no fixed expiration if maintained) |
| Exam Format: | Multiple choice, Multiple select |
| Real Exam Qty: | 60 (multiple-choice / multiple-select) |
| Exam Duration: | 105 minutes |
| Recommended Training: | Apex Basics & Database Salesforce Platform Developer I Prep on Trailhead |
| Exam Registration: | Salesforce Certification Registration Pearson VUE Salesforce Exams |
| 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 |
Salesforce PDI Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Logic and Process Automation | 46% | - Triggers - Apex Basics - Asynchronous Apex - Flow and Process Automation |
| Testing, Debugging, and Deployment | 12% | - Debugging Techniques - Deployment Tools and Practices - Unit Testing in Apex |
| Salesforce Fundamentals | 12% | - Data Model Basics - Salesforce Platform Architecture |
| User Interface | 10% | - Lightning Web Components Overview - Lightning Component Basics |
| Data Modeling and Management | 20% | - Data Management Tools - Relationships and Schema Design - Standard and Custom Objects |
PDI Exam Basics, Support Speed and Discount Programs
- Testing, Debugging, and Deployment (12%)
- Data Modeling and Management (20%)
- Logic and Process Automation (46%)
Salesforce Platform Developer I (PDI) Sample Questions:
A developer needs to make a custom Lightning Web Component available in the Salesforce Classic user interface.
Which approach can be used to accomplish this?
- A. Embed the Lightning Web Component in a Visualforce Component and add directlyto the page layout.
- B. Use a Visualforce page with a custom controller to invoke the Lightning WebComponent using a call to an Apex method.
- C. Use the Lightning Out JavaScript library to embed the Lightning Web Component in aVisualforce page and add to the page layout.
- D. Wrap the Lightning Web Component in an Aura Component and surface the AuraComponent as a Visualforce tab.
Correct Answer: D 🗳️
Explanation: Only visible for PassReview members. You can sign-up / login (it's free).
While developing an Apex class with custom search functionality that will be launched from a Lightning Web Component, how can the developer ensure only records accessible to the currently logged in user are displayed?
- A. Use the ' without sharing ' keyword.
- B. Use the ' with sharing ' keyword.
- C. Use the WITH_SECURITY_ENFORCED clause within the SOQL.
- D. Use the ' inherited sharing ' keyword.
Correct Answer: B 🗳️
Explanation: Only visible for PassReview members. You can sign-up / login (it's free).
A developer created a trigger on the Account object. While testing the trigger, the developer sees the error message ' Maximum trigger depth exceeded ' .
What could be the possible causes?
- A. The trigger is getting executed multiple times.
- B. The trigger does not have sufficient code coverage.
- C. The developer does not have the correct user permission.
- D. The trigger is too long and should be refactored into a helper class.
Correct Answer: A 🗳️
Explanation: Only visible for PassReview members. You can sign-up / login (it's free).
A lead developer creates an Apex interface called ' Laptop ' . Consider the following code snippet: public class SilverLaptop{ //code implementation } How can a developer use the ' Laptop ' interface within the ' SilverLaptop ' class?
- A. @Extends(class= " Laptop " ) public class SilverLaptop
- B. public class SilverLaptop extends ' Laptop '
- C. @Interface(class= " Laptop " ) public class SilverLaptop
- D. public class SilverLaptop implements ' Laptop '
Correct Answer: D 🗳️
Explanation: Only visible for PassReview members. You can sign-up / login (it's free).
A PrimaryId_c custom field exists on the Candidate_c custom object. The field is used to store each candidate ' s id number and is marked as Unique in the schema definition.
As part of a data enrichment process, Universal Containers has a CSV file that contains updated data for all candidates in the system. The file contains each Candidate ' s primary id as a data point. Universal Containers wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system.
Which technique should the developer implement to streamline the data upload?
- A. Update the PrimaryId_c field definition to mark it as an External Id.
- B. Upload the CSV into a custom object related to Candidates_c.
- C. Create a before insert trigger to correctly map the records.
- D. Create a before save flow to correctly map the records.
Correct Answer: A 🗳️
Explanation: Only visible for PassReview members. You can sign-up / login (it's free).
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