PDI Practice Questions
Salesforce Certified Platform Developer (Plat-Dev-201)
Last Update 7 hours ago
Total Questions : 204
Dive into our fully updated and stable PDI practice test platform, featuring all the latest Developers exam questions added this week. Our preparation tool is more than just a Salesforce study aid; it's a strategic advantage.
Our free Developers practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about PDI. Use this test to pinpoint which areas you need to focus your study on.
Refer to the following Apex code:
apex
Copy
Integer x = 0;
do {
x++;
} while (x < 1);
System.debug(x);
What is the value of x when it is written to the debug log?
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Within the class, the developer identifies the following method as a security threat:
ist
return Database.query('SELECT Id, FirstName, LastName FROM Contact WHERE LastName Like
s'+lastName+'s'")?;
What are two ways the developer can update the method to prevent a SOQL injection attack?
Choose 2 answers
Universal Containers needs to create a custom user interface component that allows users to enter information about their accounts.
The component should be able to validate the user input before saving the information to the database.
What is the best technology to create this component?
How does the Lightning Component framework help developers implement solutions faster?
Which two are phases in the Aura application event propagation framework?
Choose 2 answers
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 developer created a Lightning web component called statuscomponent to be Inserted into the Account record page.
Which two things should the developer do to make this component available?
Choose 2 answers
The following Apex method is part of the ContactService class that is called from a trigger:
How should the developer modify the code to ensure best practices are met?
A)
B)
C)
D)
(Full question statement)
A developer is tasked with building a custom Lightning Web Component (LWC) to collectContactinformation. The form will be shared among different types of users in the org. There are security requirements stating that only certain fields should beeditable and visibleto certain groups of users.
What should the developer use in their Lightning Web Component to support the security requirements?
Which three resources in an Aura component can contain JavaScript functions?
Choose 3 answers
