This question runs in a pre-configured Salesforce environment - no personal connection required.

Update all Contacts in a specific department with a new title. Return the count of records updated. Use Database.update for error handling.

Parameters:

  • department (String): The department to filter contacts
  • newTitle (String): The new title to assign

Returns:

  • Integer: The count of successfully updated contacts

Requirements:

  • Query all Contacts matching the specified department
  • Update the Title field for all matching contacts
  • Use Database.update with allOrNone set to false for partial success handling
  • Return the count of successfully updated records
  • Return 0 if department or newTitle is null or empty

Example:

Integer count = updateContactTitles('Sales', 'Senior Sales Rep'); n// Returns count of contacts updated in Sales department
Apex Code Editor

Welcome to Lightning Challenge!

Create an Account

Sign up to track your progress, earn points, and compete with others. Your solutions will be saved automatically.

Create account

How It Works

  • • Write your solution in the code editor
  • • Connect your Salesforce org to test
  • • Submit to check if your solution passes
  • • Use hints if you get stuck

Contest Alert

🏆 #CodeEveryDay May 2026

Contest runs May 1 - 31. Complete challenges to climb the leaderboard!

Only the 31 daily challenges shown during this contest count toward points. Earlier dailies don't carry over.

Wally can't hear you

Please sign in to access the AI Assistant

Sign In