Attention: The following article was published over 13 years ago, and the information provided may be aged or outdated. Please keep that in mind as you read the post.Today, I’d like to talk about the data access layer (DAL). I’ll start with a brief review: the motivation behind the DAL, the design principles that define a theoretically “good” DAL, and …
Mobile HTML5 Enterprise Application Architecture
Attention: The following article was published over 13 years ago, and the information provided may be aged or outdated. Please keep that in mind as you read the post.If you’re thinking that you can prevent end-user demand for mobility, just remember this: when PCs were first introduced, IT attempted to hold them at bay. How did that work out? Mobile device …
Code Design Decision – Protecting Delegate Access?
Attention: The following article was published over 14 years ago, and the information provided may be aged or outdated. Please keep that in mind as you read the post.I ran into a design decision on one my engagements. Consider an abstract class implementation that references another (delegate) object. Convenience methods are in the primary class that are called by concrete classes. This …
