Ace Your PDI Developers Exam

The value of the count field after inserting an Account with an initial value of zero is 2, because both the trigger and the workflow rule will increment the count field by 1. The order of execution for this scenario is as follows:

• The Account record is inserted with a count value of 0.
• The system runs the before insert trigger, which increments the count value to 1.
• The system saves the record to the database, but does not commit yet.
• The system runs the after insert trigger, which does not affect the count value.
• The system executes the workflow rule, which increments the count value to 2.
• The system updates the record again with the new count value.
• The system commits the record to the database.

The field update in the workflow rule is configured to not re-evaluate workflow rules, which means that the workflow rule will not be triggered again by the second update. Therefore, the count value will remain 2.

References: Triggers and Order of Execution, Workflow Field Updates, Learn Salesforce Order of Execution

The correct answer is to move all of the logic to a Queueable class that queries for and updates the Assets and call it from the trigger. This is because when dealing with bulk data, triggers can often hit governor limits. By utilizing a Queueable class, the developer can perform asynchronous processing which helps in handling more records and avoiding hitting governor limits. References: The Salesforce Platform Developer I Learning documents emphasize on understanding the governor limits and how to write efficient code that can handle bulk data without hitting these limits. Asynchronous processing like Batch Apex, Future methods, or Queueable Apex is often recommended for bulk data handling. You can find more information on these topics in the following links: Apex Developer Guide, Trailhead

The Order Number field should be defined as an External ID and Unique field in Salesforce. This is because the Order Number is a unique identifier that comes from an external system and needs to be matched with the corresponding order records in Salesforce. An External ID field allows you to use the Order Number as a foreign key for data integration and upsert operations. A Unique field ensures that no two order records have the same Order Number in Salesforce. References:

• Order Fields - Salesforce
• Order | Salesforce Field Reference Guide | Salesforce Developers
• Allow Standard Order Number Field to be Overwritten - Salesforce
• How to Create Number Field Type in Salesforce

In Salesforce, the sharing context is determined by the definition of the class where a method is defined, not where it is invoked or instantiated. Since there’s no “with sharing” or “without sharing” keyword in the class definition in the provided example, it operates in system context. In system context, Apex code has access to all objects and fields— object permissions, field-level security, sharing rules aren’t applied for the current user. References: Apex Developer Guide