Force
Challenges
Problems
Daily
Notes
Sign in
Daily problems
Sunday, October 11, 2026 (UTC) · one SOQL and one trigger challenge, refreshed every day.
Daily SOQL
Largest Opportunity per Account
SOQL
Hard
Nested Subquery
LIMIT
Semi-Join
Solve
Daily Trigger
Maintain Account Contact and Opportunity Counts
Apex Trigger
Hard
Apex Trigger
Bulkification
Aggregate SOQL
Contact
Solve