Hi aspirant!

Class 12 is very important and you need to put your focus on core subjects. If you are really intrested in coding, start with c language. First know the basics like about how computer works, what is operating system, about the memory. You can learn these through youtube channels, there are various channels that give proper tutorials. Make sure you Have required softwares. All this will be mentioned in youtube channels.

Learning coding now will give you a push in college. So yes ,it's a wonderful choice.

Yes coders have a very good scope in future. This field is considered to grow faster than any other field.

Your future in this lies in the practical knowledge you have.

All the best !

Happy coding

Greetings aspirant!

To start your basics in class 12th you can go for online free or paid trainings for coding, for example CS50 , by Harvard is available for free on EDX. You can go for some books, available online in PDF form.

Scope of coding in present and coming time is huge. It is a good option to pursue, demands of coders is increasing day by day.

Hi the below link can help you, to know further.

https://www.careers360.com/courses/information-technology-course

Hope it helps.
Thankyou!