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Which method name is correct to validate a single field called email in a serializer?

easy📝 Syntax Q12 of 15
Django - DRF Advanced Features
Which method name is correct to validate a single field called email in a serializer?
AvalidateEmail
Bvalidate_field_email
Ccheck_email
Dvalidate_email
Step-by-Step Solution
Solution:

  1. Step 1: Recall Django REST Framework naming convention

    Single field validation methods must be named validate_.

  2. Step 2: Match method name to field email

    The correct method is validate_email, exactly matching the field name.

  3. Final Answer:

    validate_email -> Option D

  4. Quick Check:

    Single field validator = validate_fieldname [OK]
Quick Trick: Use validate_ plus field name exactly for single field validation [OK]
Common Mistakes:
MISTAKES
  • Using camelCase instead of snake_case
  • Adding extra words like 'field' in method name
  • Using incorrect prefixes like 'check_'

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