There are thousands of resources available to learn android. Below mentioned is the collection compiled by andriod professionals who are also teaching android to beginners.

http://www.mybringback.com/series/android-basics/

http://slidenerd.com/category/android/

Other References:

• http://www.vogella.com/tutorials/android.html
• Developer.Android.com (Android Studio is official IDE of Google Android)

Also, one can read Strategy to find desired Job – Job Search Tips to start looking for job opportunities.