Have an Answer?
In creating tech startups, there are many different types of jobs involved. It would be wise to begin studying different aspects -- from mobile or web development to various programming languages -- and see what you enjoy.
Google offers online-based learning here: https://developers.google.com/university/
Here's other places to learn online, some of which may have courses to aid you in your interest: http://www.lifehack.org/articles/productivity/20-places-educate-yourself-online-for-free.html