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Why should logging levels be carefully chosen in a production Spring Boot application?

hard📝 Conceptual Q10 of 15
Spring Boot - Logging
Why should logging levels be carefully chosen in a production Spring Boot application?
ATo make logs unreadable for security
BTo disable all logging completely
CTo avoid excessive log size and performance impact
DTo ensure logs are only written to console
Step-by-Step Solution
Solution:

  1. Step 1: Understand impact of logging levels

    High verbosity logging can create large files and slow down the app.

  2. Step 2: Evaluate options for production logging

    Proper levels balance information and performance; disabling all logging or making logs unreadable is not helpful.

  3. Final Answer:

    To avoid excessive log size and performance impact -> Option C

  4. Quick Check:

    Choose logging levels to balance info and performance [OK]
Quick Trick: Use appropriate log levels to balance info and performance [OK]
Common Mistakes:
  • Disabling logging entirely
  • Ignoring log file size
  • Logging only to console in production

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