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Salesforce Plat-Dev-201 Exam Syllabus Topics:

Topic	Details
Topic 1	User Interface: Covers building secure custom UIs using Lightning Web Components, Visualforce, and Flow, including component events, framework benefits, and preventing UI and data access security vulnerabilities.
Topic 2	Developer Fundamentals: Covers Salesforce multi-tenant concepts, MVC and Lightning Component Framework, declarative vs. programmatic customization decisions, data modeling, and basic Agentforce use cases for developers.
Topic 3	Testing, Debugging, and Deployment: Covers writing tests for Apex and flows, using Salesforce developer tools (DX, CLI, Developer Console), debugging and monitoring system issues, and deploying code and configurations across environments.
Topic 4	Process Automation and Logic: Focuses on automating business logic using declarative tools and Apex, including SOQL SOSL DML, control flow, governor limits, transaction execution order, exception handling, and Apex classes and triggers best practices.

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Salesforce Certified Platform Developer Sample Questions (Q99-Q104):

NEW QUESTION # 99
Consider the following code snippet for a Visualforce page that is launched using a Custom Button on the Account detail page layout.

When the Save button is pressed the developer must perform a complex validation that involves multiple objects and, upon success, redirect the user to another Visualforce page.
What can the developer use to meet this business requirement?

A. Controller extension
B. Apex trigger
C. Custom controller
D. Validation rule

Answer: A

NEW QUESTION # 100
Which three code lines are required to create a Lightning component on a Visualforce page?
Choose 3 answers

A. <apex:slds/>
B. $Lightning.use
C. $Lightning.createComponent
D. <apex:includeLightning/>
E. $Lightning.useComponent

Answer: B,C,D

NEW QUESTION # 101
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat:
List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers

A. Use variable binding and replace the dynamic query with a static SOQL.
B. Use a regular expression on the parameter to remove special characters.
C. Use the @Readonly annotation and the with sharing keyword on the class.
D. Use the escapeSingleQuote method to sanitize the parameter before its use.

Answer: A,D

NEW QUESTION # 102
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

A. Unify all three triggers in a single trigger on the Expense__c object that includes all events.
B. Create helper classes to execute the appropriate logic when a record is saved.
C. Maintain all three triggers on the Expense__c object, but move the Apex logic out of the trigger definition.
D. Unify the before insert and before update triggers and use Flow for the delete action.

Answer: B,C

NEW QUESTION # 103
A developer needs to allow users to complete a form on an Account record that will create a record for a custom object.
The form needs to display different fields depending on the user's job role. The functionality should only be available to a small group of users.
Which three things should the developer do to satisfy these requirements? Choose 3 answers

A. Add a Dynamic Action to the Account Record Page.
B. Add a Dynamic Action to the Users' assigned Page Layouts.
C. Create a Dynamic Form,
D. Create a Lightning wet> component.
E. Create a Custom Permission for the users.

Answer: A,C,E

NEW QUESTION # 104
......

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