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Salesforce PDI Exam Syllabus Topics:

Section	Weight	Objectives
Data Modeling and Management	13%	- Data operations, import/export and data management - Object relationships, fields, and schema design - SOQL and SOSL query construction and optimization
Salesforce Fundamentals	7%	- Security model, profiles, permission sets and sharing - Multi-tenant architecture and platform limits - Declarative development capabilities
Testing, Debugging and Deployment	17%	- Unit test creation, code coverage requirements - Development environments and sandboxes - Debugging tools: Developer Console, logs, checkpoints - Deployment tools: Salesforce DX, CLI, change sets
Logic and Process Automation	40%	- Process Builder, Flow, and approval processes - Governor limits and best practices - Platform events and publish-subscribe model - Apex classes, triggers, and methods - Asynchronous Apex: batch, queueable, future, scheduled
User Interface	23%	- Integration with Lightning App Builder and Experience Cloud - Component communication and events - Visualforce pages, controllers and extensions - UI security and accessibility - Lightning Web Components (LWC) architecture and development

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Salesforce Platform Developer I (PDI) Sample Questions (Q129-Q134):

NEW QUESTION # 129
Universal Containers has implemented an order management application. Each Order can have one or more Order Line items. The Order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered.
What is the best practice to get the sum of all Order Line item totals on the Order record?

A. Roll-up summary field
B. Quick action
C. Apex trigger
D. Formula field

Answer: A

Explanation:
A roll-up summary field is the best practice for aggregating values (e.g., sum, count, or average) from child records in a master-detail relationship. This feature automatically calculates the sum of all Order Line item totals and displays it on the parent Order record.
Reference:Roll-Up Summary Fields

NEW QUESTION # 130
What are three techniques that a developer can use to invoke an anonymous block of code? (Choose three.)

A. Type code into the Developer Console and execute it directly.
B. Create a Visualforce page that uses a controller class that is declared without sharing.
C. Use the SOAP API to make a call to execute anonymous code.
D. Run code using the Anonymous Apex feature of the Developer's IDE.
E. Create and execute a test method that does not specify a runAs() call.

Answer: A,C,D

NEW QUESTION # 131
What are two ways that a controller and extension can be specified on a Visualforce page?
Choose 2 answers

A. a@pex:page=Account extends="myControllerExtension"
B. apex:page controller="Account" extensions="myControllerExtension""
C. apex:page controllers="Account, myControllerExtension"
D. Qo apex:page standardController="Account" extensions="myControllerExtension"

Answer: B,D

NEW QUESTION # 132
Which code displays the contents of a Visualforce page as a PDF?

A. <apex:page contentType-"applic*ticn/pdf''>
B. <apex:page contentType-"pdf">
C. <apex:page renderAs-wpdf">
D. <apex:page renderAs=''application/pdf''>

Answer: C

Explanation:
* Rendering as PDF:
* The renderAs="pdf" attribute in the <apex:page> tag renders the page content as a PDF.
* Why Not Other Options?
* A and B: contentType is not used to render PDFs.
* D: Incorrect syntax.
* Visualforce PDF Rendering: https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages
/pages_output_pdf.htm
References:

NEW QUESTION # 133
Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers

A. String qryName = '%' + String.enforceSecurityChecks(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
B. String qryName = '%' + name '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE
:qryNAme'; List queryResults = Database.query(qryString);
C. String qryName = '%' + String.escpaeSingleQuotes(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
D. String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

Answer: A,D

NEW QUESTION # 134
......

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