Validate arguments and return values of methods and constructors with Bean Validation's ExecutableValidator and automate it with Java EE interceptors.
Use Java Bean Validation's @Valid Annotation for validating entire object graphs with one method call.
Use the Java Bean Validation methods validateValue() and validateProperty() to independently check fields of a target class or even their potential values.
James Wright introduces test-driven development and walks through creating and refactoring a simple form validation library, step-by-step, as an example.
This sourcehunt, we've found a lot of Laravel and/or JSON focused packages. It's an interesting combo which led us to our newest "app idea of the month"!
Eric Bahn explains how he and his sister validated Read Your Story's business model and grew this children's book startup enough to go full-time.
A hands-on guide to domain model validation with the Java Beans Validation standard (JSR 303) and Hibernate Validator (Apache BVal is very similar.)
Continuing the series on Drupal entity validation and typed data, Danny now teaches us how to extend this system with custom constraints and violations
In the latest edition of Sourcehunt, we look at encryption/decryption, validation, payments, a new CMS, background jobs, and much more - come contribute!
Amit Gupta wraps up his validation series by showing us how we can implement custom validations with Laravel, the right way