Computer Science and Engineering

Hello, what is your expected final grade? MS programs are highly competitive in Canada. Your profile seems strong however admissions will depend on your overall application package including LORs and SOP. Also, MS programs could be either research based or coursework. Research based are selective a

You should opt for CSE or petroleum engineering in UPES-Dehradun.

First of all, the job got by an ITI student and a Diploma student is same. There is hardly any market for this and your salary can be as good as Rs. 10000 to 15000 per month. When you do mechanical engineer, you may get job as assistant, technical assistance, technician, and operator in manufacturin

Yes, you can, but you need to qualify JEE Mains and Advanced exam. You need to secure a rank under 2000.

Nowadays, marks in class 12th don't matter if you have done good in your academic year. See, there are two ways of getting a job. First, pursue B.Tech from a good college like IIT, NIT, IIIT, BITS, LPU, Thapar, VIT or SRM and get placed in a good company with good package. As you have mentioned that

Yes, but I am not fully sure.
Your choices for CSE should be
1) USIT
2) AIT
3) MAIT
4) BVP
5) PEC
Keep these as the preferences at the time of choice filling.

Alliance University is best option as it give students to all time work so that students study whole day instead of resting in the hostel.
this university enhance the overall performance of the students so you may join this university.