Problem Statement
List three exception-handling best practices you follow in production Java services and why.
Explanation
One: Fail fast with clear messages—include context like IDs and key parameters for quick diagnosis. Two: Do not swallow exceptions—either handle meaningfully or rethrow; always log with level and cause. Three: Use domain-specific exceptions for business errors, and keep stack traces for unexpected faults; map them to proper HTTP or API error codes for clients.
Practice Sets
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