B.Tech

ABES College - Ghaziabad is a better choice for placements and faculty.

Below mentioned are some of the best colleges for integrated B.Tech + M.Tech:
1. IIT – Guwahati.
2. IIT – Kanpur.
3. IIT – Kharagpur.
4. Banaras Hindu University.
5. IIT – Roorkie.
6. ISMU – Dhanbad.
7. IIT – Indore.
8. BITS – Pilani.
9. NIT – Tiruchirapali.
10. NIT – Warangal.
11. NIT – Surathkal.
12. NIT – Ca

The infrastructure is not up to the mark.
All the best.

There are plenty of government/PSUs jobs waiting for you. You must prepare yourself for different competitive exams to get them.
You can check the below mentioned links:
Computer engineer career options:
https://www.shiksha.com/career-as-computer-engineer-cc-31
List of government job available for com

MBA is logical extension of BBA degree. BBA will provide you with exposure to select right specialization based on your strength and understanding of management functions. BBA is a lighter degree in comparison to rigorous B.Tech. It will provide you sufficient time to prepare for MBA entrance examin

HKBK College of Engineering is good and the placement is average.

SVCE - Bangalore is an average college.

Electronics engineering in EI is considered. You are at par with other guys from ECE and EEE. Instead of electrical or communication, you can study instrumentation engineering, which is also an important branch dealing with measurement of various parameters in all domains of engineering.

Hello Prashant,
Yes, you can go for M.Tech in automobile engineering after doing B.Tech in mechanical engineering.
All the best.