Amtex Systems Salesforce Developer Interview Questions and Answers

Create trigger on Case object to prevent duplicate records based on country, city, and state picklist values.

• Create a before insert trigger on Case object

• Query existing Case records to check for duplicates based on country, city, and state values

• Use a map to store unique combinations of country, city, and state values

• Throw an error if a duplicate record is found

A trigger is a piece of code that executes before or after a record is inserted, updated, or deleted in Salesforce.

• Triggers are written in Apex and are used to perform custom actions on Salesforce records.

• Triggers can be used to enforce business rules, automate processes, or update related records.

• Example: Writing a trigger to update a related record when a specific field is changed on a record.