An app developer must have sufficient knowledge on how to design, implement and debug the project. A client might have either a generalized idea of what is wanted or a very specific design document, but it is the developer's responsibility to bring this to fruition. On this video, you will learn about the 3 key questions to ask your potential app developers on the interview, as advised by Jonah Engler.

Follow him here:

[+] http://instagram.com/jonahengler

[+] http://google.com/+JonahEnglerNY

[+] http://jonahengler.blogspot.com/