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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

Question 1

A page throws an 'Attempt to dereference a null object' error for a Contact.
What change in the controller will fix the error?

A. Use a condition in the getter to return a new Contact if it is null.G Change the setter's signature to return a Contact.
B. Change the getter's signature to be static Contact.
C. Declare a static final Contact at the top of the controller.

Question 2

A developer wants to write a generic Apex method that will compare the Salesforce Name field between any two object records. For example, to compare the Name field of an Account and an Opportunity; or the Name of an Account and a Contact.
Assuming the Name field exists, how should the developer do this?

A. Cast each object into an sObject and use sObject.get to compare the Name fields.
B. describe) function to compare the values of each Name field.
C. Use a string. Replace () method to parse the contents of each Name field and then compare the results.
D. Use the Salesforce Metadata API to extract the value of each object and compare the Name fields.

Question 3

A business requires that every parent record must have a child record. A developer writes an Apex method with two DML statements to insert a parent record and a child record.
A validation rule blocks child records from being created. The method uses a try/catch block to handle the DML exception.
What should the developer do to ensure the parent always has a child record?

A. Use Catabase.inserc() and set the all = parameter to true,
B. Set a database savepoint to rollback if there are errors.
C. Delete the parent record in the catch statement when an error occurs on the child record DML operation.
D. Use addExror() on the parent record if an error occurs on the child record.

Question 4

Universal Containers decided to use Salesforce to manage a new hire interview process. A custom object called Candidate was created with organization-wide defaults set to Private. A lookup on the Candidate object sets an employee as an Interviewer.
What should be used to automatically give Read access to the record when the lookup field is set to the Interviewer user?

A. The record cannot he shared with the current setup.
B. The record can be shared using an Apex class.
C. The record can be shared using a permission set.
D. The record can be shared using a sharing rule.

Question 5

Universal Containers is leading a development team that follows the source-driven development approach in Salesforce. As part of their continuous integration and delivery (CL/CD) process, they need to automatically deploy changes to multiple environments, including sandbox and production.
'Which mechanism or tool would best support their CI/CD pipeline in source-driven development?

A. Ant Migration Tool
B. Change Sets
C. Salesforce CLI with Salesforce DX
D. Salesforce Extensions for Visual Studio Code

Solutions: