Infosys Salesforce Developer Interview Questions, Process, and Tips

Decorators in LWC are special functions that can be used to modify the behavior of a class or its members.

• Decorators are declared using the @ symbol followed by the decorator name.

• They can be used to add metadata, modify class behavior, or extend functionality.

• Some commonly used decorators in LWC include @api, @wire, and @track.

• Example: @api decorator is used to expose a property or method to be used in parent componen

Create a trigger to count Opportunity Line Items and display in Account custom field

• Create a trigger on OpportunityLineItem object

• Use SOQL query to count the number of Opportunity Line Items related to the Account

• Update the custom field on Account with the count value