What course should I start with

Question

Learning

Answer 1

It depends on what kind of programming you are interested in:

Android apps:
Java/Kotlin

Web-development(frontend):
HTML=>CSS=>JavaScript (this order recommended)

Web-development(backend):
server-side languages (e. g. PHP)

Desktop apps:
C/C++/C#/Java

Games (for any platform):
One of the best choices (imho) is Unity engine + C#

IOS (iphones&ipads) apps:
Swift

Data Science/Machine learning/Webdev:
Python

Answer 2

It depends on your interest. Had you ever asked what should I eat ? No! Then why are you asking this . This depends on your interest and the field in which you want to enter

Answer 3

it depends depends you want to be a web developer or learn programming languages

Answer 4

Python