BCA

You can try to build your career in management by pursuing course like MBA.

Getting a job in Google after BCA will be a little harder as compared to B.Tech graduates. But, you can try your best to get into. To get into Google you need to focus on contributing to coding websites like Code Chef etc. And also participate and try to secure a good position in coding competition

There are many popular colleges in Ghaziabad and Noida for BCA course. The list is shared below:
IMS, Noida
IMS Ghaziabad
IMS UCC Ghaziabad
ITS Mohan Nagar, Ghaziabad
IPEM
INMANTEC
If you want to learn programming languages which you will be studying in your BCA course then you can check out this app "BCA

I don't think that any foreign countries recognize BCA as an engineering course. You can try to get a Master's degree in MCA after BCA to get more fruitful career.

You can go for MCA after BCA, if you want to build your career in Information Technology. Or, go for MBA if you want to build your career in Management.

You can select online courses or offline institutes to learn Android or iOS development. And, get a certification course which is recognized.

Yes, it is a good option to go for MBA after BCA. You can look for MBA in specialisation like Business Analytics, Data Science, Financial engineering, Operations. Salary package mainly depends on the organization, which comes for campus placements. If you are eligible for campuses with high offers t

Sure there are many exams like CET, PAT etc.

I would suggest you to do MCA after BCA because in comparison to BCA, you will get more job opportunities after doing MCA and if you have interest in management then you can also do MBA. You will get more opportunities and wide scope after doing MCA in government as well as private sector.

Here you get complete list of colleges offering BCA in Jaipur
https://www.shiksha.com/it-software/colleges/bca-colleges-Jaipur