Free Practice Salesforce PDI Exam Questions 2025

Stay ahead with 100% Free Platform Developer I (WI25) PDI Dumps Practice Questions

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Total 387 Questions | Updated On: Mar 25, 2025

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Question 1

Assuming that 'name; is a String obtained by an <apex:inputText> tag on a Visualforce page.

Which two SOQL queries performed are safe from SOQL injections? Choose 2 answers

A : String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name.noQuotes() + '%\'';List< Account > results = Database.query(query);

B : String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + String.escapeSingleQuotes(name) + '%\'';List< Account > results = Database.query(query);

C : String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name + '%\'';List< Account > results = Database.query(query);

D : String query = '%' + name + '%';List< Account > results = [SELECT Id FROM Account WHERE Name LIKE :query];

Answer: B,D

Question 2

A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components.

Which annotation should the developer add to the Apex method to achieve this?

A :

B :

C :

D :

Answer: B

Question 3

A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or updated. The field update in the workflow rule is configured to not re-evaluate workflow rules.

What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

A : 1

B : 3

C : 4

D : 2

Answer: D

Question 4

What are three considerations when using the @InvocableMethod annotation in Apex?

Choose 3 answers

A : A method using the @InvocableMethod annotation must define a return value.

B : A method using the @InvocableMethod annotation can have multiple input parameters.

C : A method using the @InvocableMethod annotation must be declared as static

D : A method using the @InvocableMethod annotation can be declared as Public or Global.

E : Only one method using the @InvocableMethod annotqation can be defined per Apex class.

Answer: A,C,D

Question 5

Get Cloudy Consulting (GCC) has a multitude of servers that host its customers' websites. GCC wants to provide a servers status page that is always on display in its call center. It should update in real time with any changes made to any servers. To accommodate this on the server side, a developer created a server Update platform event.

The developer is working on a Lightning web component to display the information.