How to create android app

creating android app is free and you can earn money by displaying ad to your app
for creating android app you need jdk ( java development kit ) you cand download this from this link

http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

click on this link or copy and pest to your browser

Now you have to downlod Android sdk tool and android studio this you can downlod from

http://developer.android.com/sdk/index.html

any questions please comment