Android : What is the fastest way to learn Android and quickly start developing apps?

Android : What is the fastest way to learn Android and quickly start developing apps?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Then, type the letters 'awesome' on your keyboard as the next step.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Let me give you a brief introduction of who I am,
Hello, I am Delphi.
I am willing to help you find the solutions to your questions.
Android : What is the fastest way to learn Android and quickly start developing apps?
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