An important component of any User Acceptance Testing (UAT) plan are the entry criteria. No complex data system will ever be perfect, but starting with lax entrance criteria puts the UAT team in a weak position.

Compliance policy is one of those things most employees find boring and useless. However, for employers, staying compliant is one of the most crucial tasks and can have serious legal and financial repercussions if not done properly. But how can you make following compliance policy easier for your employees?

Sealed classes are classes that permit only specific classes to extend them, as a result limiting extensibility. Sealed classes provide several benefits such as: additional modularization, could be used to develop internal classes, could be used to develop proprietary software.