If you have 3 years of experience in working in a particular domain in a particular company, then you can use that as a reference for work experience at google.Even if you hadn't worked at any company, you can get job at Google.

To get job at Google firstly, ypu habe to build up your coding skills and get information about the interview process at goodle. To apply fir an inyetview you can directly go to the google recruiter through mail or any other contact

yes raj,

you can get a job at google.because there is many options for m.tech degree holders.