Databricks Certified Data Engineer - Professional
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When utilizing User-defined Functions (UDFs) for data processing, which strategy best reduces the likelihood of sensitive data exposure through logs or error messages?
A
Encrypt data within UDFs, decrypting only in the application layer.
B
Disable logging for UDFs and rely on output data for debugging.
C
Implement explicit error handling in UDFs that sanitizes or masks sensitive data in error outputs.
D
Use built-in SQL functions instead of UDFs whenever possible to reduce risk.