Engineering in Canada

Both the countries are good. In both countries, you can get PR after 5 years of stay excluding your studies year.
Good luck.

Can you tell me about your academic qualifications, so that I can tell you in detail whether you are eligible or not?
You can still go through the below mentioned link, it will help you to find whether you can or not:
http://www.ontariocolleges.ca/SearchResults/ENGINEERING-TECHNOLOGY-ROBOTICS-AUTOMATION/_/N-lmmv

As per better education in mechanical engineering, Germany is the best, but as per PR, Canada is the best place for everyone.

To join Google, you need to be innovative with excellent research skills. You can look for a B.Tech or B.Sc in computer science.
You can check the below mentioned link:
https://studyabroad.shiksha.com/canada/universities

Below mentioned are the best universities in Canada:
1. Ecole Polytechnique.
2. University of Calgary.
3. McGill University.

Hi Tejinder,
Basis your grades, you are eligible to pursue your studies in Canada. Since, every university has different requirements please check individual university websites. The application process is online, make sure you submit the application before the deadlines.
Along with it you must submit a personal statement, letters of reference (from your teachers), high school transcripts and report your IELTS scores to the universities, you wish to apply to. For more details check the admission requirements page of the universities.
I hope this helps.

Princeton, MIT, CalTech, Virginia Tech, Georgia Tech, Brown , Cornell,Carnegie Mellon, University of Toronto, British Columbia, University of Waterloo are some of the famous colleges for undergraduate studies in US and Canada. Check the college sites for SAT requirements, TOEFL or IELTS scores they require and other academic criteria.