Design Patterns: Specification Pattern / Building a validator

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1. Specification pattern basics

12:04
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2. Building a validator

12:52
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Design Patterns: Specification Pattern

  • 24 mins
  • Released 3 years ago

The specification pattern encapsulates business logic in it's own class. Sounds complicated, but let's see how easy it is. We also build a validation class to demonstrate how it can be useful.

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