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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. A company recently deployed a Visualforce page with a custom controller that has a data grid of information about Opportunities in the org. Users report that they receive a "Maximum view state size limit" error message under certain conditions.
According to Visualforce best practice, which three actions should the developer take to reduce the view state?
Choose 3 answers

A) Use the transient keyword in the Apex controller for variables that do not maintain state.
B) Refine any SOQL queries to return only data relevant to the page.
C) Use the private keyword in the controller for variables,
D) Use filters and pagination to reduce the amount of data.
E) Use the final keyword in the controller for variables that will not change.

2. Consider the below trigger intended to assign the Account to the manager of the Account's region:

Which two changes should a developer make in this trigger to adhere to best practices? Choose 2 answers A)

B)

C)

D)

A) Option A
B) Option C
C) Option B
D) Option D

3. A developer notices the execution of all the test methods in a class takes a long time to run, due to the initial setup of all the test data that is needed to perform the tests. What should the developer do to speed up test execution?

A) Ensure proper usage of test data factory in all test methods.
B) Define a method that creates test data and annotate with @createData.
C) Define a method that creates test data and annotate with @testSetup.
D) Reduce the amount of test methods in the class.

4. Universal Containers (UC) has an ERP system that stores customer Information, When an Account is created in Salesforce, the ERP system's REST endpoint for creating new customers must automatically be called with the Account information. If the call to the ERP system falls, the Account should still be created. Accounts in the UC org are only created, one at a time, by users in the UC customer on-boarding department.
What should a developer implement to make the call to the ERP
system's REST endpoint?

A) REST call from JavaScript
B) Headless Quick Action
C) Apex Continuation
D) Call a Queueable from a Trigger

5. A developer gets an error saying 'Maximum Trigger Depth Exceeded.'
What is a possible reason to get this error message?

A) A flow trigger was included too many times.
B) A trigger is recursively invoked more than 16 times.
C) The SOQL governor limits are being hit.
D) There are numerous DML operations in the trigger logic.

Solutions: