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Salesforce Plat-Dev-201 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Testing, Debugging and Deployment	20%	- Debugging tools and techniques - Writing Apex and Flow test classes - Deployment tools and strategies - Continuous integration and delivery
Topic 2: User Interface	20%	- Lightning Web Components development - UI security and access control - Component events and communication - Visualforce pages and components
Topic 3: Process Automation and Logic	27%	- SOQL, SOSL and DML operations - Exception handling and transaction management - Flow and process builder automation - Business logic with Apex classes, triggers and methods
Topic 4: Performance and Security	6%	- Data security and sharing model - Performance optimization
Topic 5: Developer Fundamentals	27%	- Multi-tenant architecture and design frameworks - Data modeling, objects, fields and relationships - Declarative vs programmatic customization - Governor limits and best practices

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Salesforce Certified Platform Developer Sample Questions (Q27-Q32):

NEW QUESTION # 27
Given the following Apex statement:

What occurs when more than one Account is returned by the SOQL query?

A. The first Account returned Is assigned to myAccour.t.
B. An unhandled exception is thrown and the code terminates.
C. The variable, nvAccount, Is automatically cast to the List data type.
D. The query falls and an error Is written to the debug log.

Answer: B

NEW QUESTION # 28
An Opportunity needs to have an amount rolled up from a custom object that is not in a master- detail relationship.
How can this be achieved?

A. Write a trigger on the child object and use a red-black tree sorting to sum the amount for all related child objects under the Opportunity.
B. Write a trigger on the child object and use an aggregate function to sum the amount for all related child objects under the Opportunity
C. Write a Process Builder that links the custom object to the Opportunity.
D. Use the Streaming API to create real-time roll-up summaries.

Answer: B

NEW QUESTION # 29
What should a developer do to check the code coverage of a class after running all tests?

A. View the Code Coverage column in the list view on the Apex Classes page.
B. Select and run the class on the Apex Test Execution page in the Developer Console.
C. View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.
D. View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.

Answer: C

NEW QUESTION # 30
What are three considerations when using the @InvocableMethod annotation in Apex? Choose 3 answers

A. A method using the @InvocableMethod annotation can be declared as Public or Global.
B. A method using the @InvocableMethod annotation can have multiple input parameters.
C. Only one method using the @InvocableMethod annotqation can be defined per Apex class.
D. A method using the @InvocableMethod annotation must define a return value.
E. A method using the @InvocableMethod annotation must be declared as static

Answer: A,C,E

NEW QUESTION # 31
A Developer Edition org has five existing accounts. A developer wants to add 10 more accounts for testing purposes.
The following code is executed in the Developer Console using the Execute Anonymous window:

How many total accounts will be in the org after this code is executed?

A. 0
B. 1
C. 2
D. 3

Answer: C

NEW QUESTION # 32
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