how to make startup with Angularjs 2

Question

Hello,

 

I am new at Angular Js 2. We are planing to make our application in Angular Js 2.

I have working experience in Angular Js 1.

 

Can any one help me to learn about Angular Js 2 ? 

I mean from where i can start ? If i can get video tutorials than it will be helpful for me

 

Thanks in advance.

Tarun