Does anyone in India own a high end Tesla vehicle like the Tesla Roadster?

I am sure that some dude in Delhi or Gurgaon must be owing one.. North people cannot survive without importing one. Tesla can be charged with a normal plug point with a particular voltage. Not necessary to have charging stations. People in India do have surplus money to buy fancy vehicles, specially Sainik Farm area of Delhi. So I am very sure that there will be someone owing a Tesla.
What steps can/should I take to become successful engineer?

You don't say which branch of engineering you're in, but there are some general principles which apply to all of them. Two important factors for success in any field are a strong interest in, even passion for the work you do, and a natural ability to understand and solve the problems that are part of

Why aren't all cars sold like Tesla's, where the price is always the same?

Generally, the manufacturer isn't the problem. It's dealers. Dealers make all their money from parts and services and a little from car sales. EVs offer very little to dealers in terms of parts or services. There's no oil to change. Brakes last a WAY longer because of regenerative braking. The only fluid that need to be

What is Apple, Google, Microsoft organization structure?

The pecking order :: bottom to top :Software Engineer → Software Engineer II → Sr. Software Engineer → Principal Software Engineer → Partner Software Engineer → Distinguished Software Engineer → Technical Fellow ( the buck stops here ).The VP, and SVP, and the directors are redundant, and no one really cares about them (