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Salesforce Developer Quiz: Events and Triggers
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Salesforce Developer Quiz: Events and Triggers

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Questions and Answers

What method is used to fire an event in the traditional publish-subscribe model?

  • fire( ) (correct)
  • fireEvent( )
  • emit( )
  • registerEvent( )
  • How can a developer access the updated custom field value from a trigger when a workflow updates the value of a custom field for an existing Account?

  • By writing a Before Update trigger and accessing the field value from Trigger.new (correct)
  • By writing an After Insert trigger and accessing the field value from Trigger.old
  • By writing an After Update trigger and accessing the field value from Trigger.old
  • By writing a Before Insert trigger and accessing the field value from Trigger.new
  • What SOSL statement should a developer use to retrieve the Contacts and Users with the email address '[email protected]'?

  • FIND {Email = '[email protected]'} RETURNING Contact (Email), User (Email)
  • FIND Email IN Contact, User FOR {dev2uc.com}
  • FIND {[email protected]} IN Email Fields RETURNING Contact (Email), User (Email) (correct)
  • FIND {Email = '[email protected]'} IN Contact, User
  • In the given trigger implementation, what is the correct way to check if the 'Company' field is null and the 'RecordTypeId' is 'BUSINESS_RECORDTYPEID'?

    <p>thisLead.Company == null &amp;&amp; thisLead.RecordTypeId == BUSINESS_RECORDTYPEID</p> Signup and view all the answers

    When deploying from Sandbox to Production, what action should the developer take to ensure a successful deployment?

    <p>Ensure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.</p> Signup and view all the answers

    When Apex code executes inside the execute() method of an Apex class implementing the Batchable interface, which statement regarding governor limits is true?

    <p>The Apex governor limits are reset for each iteration of the execute() method.</p> Signup and view all the answers

    In a Lightning web component that imports a method within an Apex class, which artifact is part of the Controller according to the MVC architecture?

    <p>Apex class</p> Signup and view all the answers

    Which process automation should be used to send an outbound message without using Apex code?

    <p>Workflow Rule.</p> Signup and view all the answers

    In the traditional publish-subscribe model, which method is used to fire an event?

    <p>fire()</p> Signup and view all the answers

    When deploying from Sandbox to Production, what action should the developer take to ensure a successful deployment?

    <p>Create a change set in the Sandbox and deploy it to the Production environment</p> Signup and view all the answers

    When Apex code executes inside the execute() method of an Apex class implementing the Batchable interface, which statement regarding governor limits is true?

    <p>The governor limits for asynchronous processing apply to Batchable Apex code</p> Signup and view all the answers

    In a Lightning web component that imports a method within an Apex class, which artifact is part of the Controller according to the MVC architecture?

    <p>Apex class containing the imported method</p> Signup and view all the answers

    Which process automation should be used to send an outbound message without using Apex code?

    <p>Workflow Rule</p> Signup and view all the answers

    When deploying Apex code from a Sandbox to Production, what should the developer do to ensure a successful deployment?

    <p>Ensure the deployment is validated by a System Admin user on Production.</p> Signup and view all the answers

    In a Lightning web component that imports a method within an Apex class, which artifact is part of the Controller according to the MVC architecture?

    <p>Apex class</p> Signup and view all the answers

    Which process automation should be used to send an outbound message without using Apex code?

    <p>Workflow Rule</p> Signup and view all the answers

    Study Notes

    Publish-Subscribe Model

    • In the traditional publish-subscribe model, the fire method is used to fire an event.

    Accessing Custom Field Values

    • To access the updated custom field value from a trigger when a workflow updates the value of a custom field for an existing Account, developers can use the Trigger.New or Trigger.NewMap collection.

    SOSL Statements

    • To retrieve the Contacts and Users with the email address '[email protected]', developers should use the SOSL statement FIND {[email protected]} IN EMAIL FIELDS RETURNING Contact, User.

    Trigger Implementation

    • To check if the 'Company' field is null and the 'RecordTypeId' is 'BUSINESS_RECORDTYPEID', developers should use the following syntax: if (company == null &amp;&amp; recordTypeId == 'BUSINESS_RECORDTYPEID').

    Deployment

    • To ensure a successful deployment from Sandbox to Production, developers should validate and test the changes in the Sandbox before deploying.

    Apex Governor Limits

    • When Apex code executes inside the execute() method of an Apex class implementing the Batchable interface, governor limits are reset for each execution of the batch job.

    MVC Architecture

    • In a Lightning web component that imports a method within an Apex class, the Apex class is part of the Controller according to the MVC architecture.

    Process Automation

    • To send an outbound message without using Apex code, developers should use the Process Automation feature, which includes Workflow Rules, Approval Processes, and Flows.

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    Description

    Test your knowledge of Salesforce development with this quiz on application events and triggers. See if you can correctly identify methods for firing events and accessing updated custom field values from triggers.

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