Hello, According to my experience, you first go with Photoshop and once you are master in Photoshop, you start learn Adobe Illustrator . There are many free online courses are available to learn adobe online. Hope this will help you learning.

Hello, To learn what is typescript language , how to write TypeScript classes & functions, there are several's of best online institutes are available. Once you are done with the course, you can create projects in typescript. You will get certification on completion of course. Let's get started!