Chasing the golden geese, it seems.
Interesting stuff throughout but the real juice is at about 55mins in the "Distribution of Resources". (Spoiler, it's a small club and we aint in it). The mention of porting Unicode made me laugh heartily though . My final takeaway was too many C# coders left over from NXG.
Are you asking about taking the exam at a physical location or online?
I've taken both the CLD and CLD-R online and I can recommend it. It worked fairly well. And the CLAD is still just multiple choice questions right?
BUT regarding the online exam NI is apparanelty moving to a new provider so you can't take it right now:
https://forums.ni.com/t5/Certification/NI-Certification-Transition-to-a-New-Online-Exam-Delivery-System/td-p/4278030
Dynamic dispatch can have an inheriting class (child object) override the VI (http://en.wikipedia.org/wiki/Method_overriding). Static dispatch prevents override by the inheriting class.