Spring Boot - Async Processing
Given the cron expression
"0 15 10 * * ?" in a Spring Boot @Scheduled annotation, when will the scheduled method run?Given the cron expression "0 15 10 * * ?" in a Spring Boot @Scheduled annotation, when will the scheduled method run?
medium📝 component behavior Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Break down the cron fields
Fields: seconds=0, minutes=15, hours=10, day=any, month=any, weekday=? (no specific day)Step 2: Interpret the timing
Means run at 10:15:00 every day, ignoring weekday.Final Answer:
Every day at 10:15 AM -> Option AQuick Check:
0 15 10 * * ? = daily 10:15 AM [OK]
Quick Trick: Seconds first, then minutes, then hours in Spring cron [OK]
Common Mistakes:
- Confusing minutes and hours positions
- Ignoring '?' meaning in weekday
- Assuming it runs every hour
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