Data Validation (Schema Validation)


Data Validation is:

To be able to validate, a schema must be available for the data been validated.

The schema may be:

  • implicit: defined in specification (ie an email, a telefoon)
  • explicit: defined in a file or api.

Data validation is also known as schema validation


Regular expression

Data validation with regular expression is regularly done with Lookahead pattern

False Assumption about data type (time, …)


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