Salesforce Developer DEV 401

Salesforce: Building Applications with Force.com (DEV 401):
This app is very good resources to prepare yourself for the real exam. It is the best app you can have in android market for DEV401. In addition, you can use this app as a reference for your future use in your practical work. By studying and understanding all the questions, you can guarantee your success in the real exam.
Features:
- Very powerful app with a competitive price.
- Two modes: exam and study modes
- Simple UI, User friendly and easy to use.
- 144 realistic Questions.
- Ads free