Free Platform Developer I PDI Actual Exam Questions
The questions for this exam were last updated on January 7, 2026
Dumps Box (DumpsBox) offers up-to-date practice exam questions for PDI certification exam which are developed and validated by Salesforce subject domain experts certified in Platform Developer I PDI . These practice questions are update regularly as we keep an eye on any recent changes in PDI syllabus, and when there is update our team quickly adjusts the questions. This commitment to providing the best quality exam prep material to certification aspirants is what makes DumpsBox.com the best certification exam prep website. On top of that, our strong, yet strictly moderated, community based feedback keeps the content clean and current. Each question has helpful community discussion that provides it extra perspective and introduces helpful resources for better exam preparation. This also saves students from other outdated practice questions or illicit exam dumps that can have adverse affects on career. Browse through our Platform Developer I PDI exam questions and pass your exam on first try.
Question No. 1
What can be used to override the Account's standard Edit button for Lightning Experience?
Select one option, then reveal solution.
Question No. 2
A developer identifies the following triggers on the Expense _c object:
The triggers process before delete, before insert, and before update events respectively.
Which two techniques should the developer implement to ensure trigger best practices are
followed?
Choose 2 answers
The triggers process before delete, before insert, and before update events respectively.
Which two techniques should the developer implement to ensure trigger best practices are
followed?
Choose 2 answers
Select all that apply, then reveal solution.
Question No. 3
Given the following Anonymous block:
What should a developer consider for an environment that has over 10,000 Case records?
What should a developer consider for an environment that has over 10,000 Case records?
What should a developer consider for an environment that has over 10,000 Case records?
What should a developer consider for an environment that has over 10,000 Case records?
Select one option, then reveal solution.
Question No. 4
Universal Containers (UC) wants to lower its shipping cost while making the shipping process more
efficient. The Distribution Officer advises UC to implement global addresses to allow multiple
Accounts to share a default pickup address. The developer is tasked to create the supporting object
and relationship for this business requirement and uses the Setup Menu to create a custom object
called "Global Address".
Which field should the developer add to create the most efficient model that supports the business
need?
efficient. The Distribution Officer advises UC to implement global addresses to allow multiple
Accounts to share a default pickup address. The developer is tasked to create the supporting object
and relationship for this business requirement and uses the Setup Menu to create a custom object
called "Global Address".
Which field should the developer add to create the most efficient model that supports the business
need?
Select one option, then reveal solution.
Question No. 5
A developer has an integer variable called maxAttempts. The developer needs to ensure that once
maxAttempts is initialized, it preserves its value for the length of the Apex transaction; while being
able to share the variable's state between trigger executions.
How should the developer declare maxAttempts to meet these requirements?
maxAttempts is initialized, it preserves its value for the length of the Apex transaction; while being
able to share the variable's state between trigger executions.
How should the developer declare maxAttempts to meet these requirements?
Select one option, then reveal solution.
Question No. 6
Provide question feedback here (optional):
Based on this code, what is the value of x?
Based on this code, what is the value of x?
Select one option, then reveal solution.
Question No. 7
Universal Containers wants to back up all of the data and attachments in its Salesforce org once a
month.
Which approach should a developer use to meet this requirement?
month.
Which approach should a developer use to meet this requirement?
Select one option, then reveal solution.
Question No. 8
Universal Containers hires a developer to build a custom search page to help users find the Accounts
they want. Users will be able to search on Name, Description, and a custom comments field.
Which consideration should the developer be aware of when deciding between SOQL and SOSL?
Choose 2 answers
they want. Users will be able to search on Name, Description, and a custom comments field.
Which consideration should the developer be aware of when deciding between SOQL and SOSL?
Choose 2 answers
Select all that apply, then reveal solution.
Question No. 9
A developer must create a DrawList class that provides capabilities defined in the Sortable and
Drawable interfaces.
Which is the correct implementation?
A)
B)
C)
D)
Drawable interfaces.
Which is the correct implementation?
A)
B)
C)
D)
Select one option, then reveal solution.
Question No. 10
Universal Containers has an order system that uses an Order Number to identify an order for
customers and service agents. Order records will be imported into Salesforce.
How should the Order Number field be defined in Salesforce?
customers and service agents. Order records will be imported into Salesforce.
How should the Order Number field be defined in Salesforce?
Select one option, then reveal solution.
Question No. 11
In terms of the MVC paradigm, what are two advantages of implementing the view layer of a
Salesforce application using Lightning Web Component-based development over Visualforce?
Choose 2 answers
Salesforce application using Lightning Web Component-based development over Visualforce?
Choose 2 answers
Select all that apply, then reveal solution.
Question No. 12
Which code displays the contents of a Visualforce page as a PDF?
Select one option, then reveal solution.
Question No. 13
Universal Containers recently transitioned from Classic to Lightning Experience.
One of its business processes requires certain values from the Opportunity object to be sent via an
HTTP REST callout to its external order management system when the user presses a custom button
on the Opportunity detail page. Example values are as follows:
* Name
*Amount
* Account
Which two methods should the developer implement to fulfill the business requirement?
Choose 2 answers
One of its business processes requires certain values from the Opportunity object to be sent via an
HTTP REST callout to its external order management system when the user presses a custom button
on the Opportunity detail page. Example values are as follows:
* Name
*Amount
* Account
Which two methods should the developer implement to fulfill the business requirement?
Choose 2 answers
Select all that apply, then reveal solution.
Question No. 14
Which three resources in an Aura component can contain JavaScript functions?
Choose 3 answers
Choose 3 answers
Select all that apply, then reveal solution.
Question No. 15
A developer completed modifications feature that is comprised of two elements:
* Apex trigger
* Trigger handler Apex class
What are two factors that the developer must take into account to properly deploy them to the
production environment?
Choose 2 answers
* Apex trigger
* Trigger handler Apex class
What are two factors that the developer must take into account to properly deploy them to the
production environment?
Choose 2 answers
Select all that apply, then reveal solution.