Here is some material that will help you get started using Telerik Platform for mobile app development:
Telerik Platform In-Product Tutorials
Create a trial account on platform.telerik.com. You will be offered a series of tutorials in the left navigation bard which guide you step-by-step on how to use the platform.
Sample App + 5 tutorials
You will receive 5 tutorials via email if you try out the demo app. Alternatively you can grab them from here:
Kendo UI Mobile Guide
Very useful if considering mobile web/hybrid apps with Kendo UI Mobile.
Pluralsight courses on Telerik Mobile Solutions
You can cover these with just a free trial Telerik account.
Hope the tutorials help all understand how to work with Telerik Mobile Solutions.
Here is a link to some examples on using the JSDO with Kendo UI: