How to get into the top universities, does intern experience and job experience will boost the profile when we apply to the particular university. i gave done intern for 1.5 years and job for 1year?

Getting admission into one of the top Universities in any country will be a key turning point in your career. A good university will take you to heights and help you reach your full potential. The top universities provide excellent curricula, well-experienced faculty, and outstanding job opportunities. This is why you should always aim to get admission into one of the top universities within your choice of program. Unfortunately, however, gaining access to the best universities is quite difficult. 

Most good universities have set eligibility criteria that the applicants should meet. Listed below are the general eligibility criteria followed by most of the universities abroad: 

Excellent academic history 
Good English language proficiency scores
A minimum of 2 years of experience 

Coming to your question, you have sufficient work experience. However, it is dependent upon the program for which you are going.

For instance, if you opt for the MBA course, you must have 4-5 years of professional work experience to get admission into one of the top universities. Although, if you are aiming at a MiM course, you should have a minimum of 2 years of experience. Furthermore, if you desire to pursue another program, it would depend upon the university and the course.