First of all, this rule (as for recent information) is valid from academic year 2017, so students admitted in colleges in year 2013,2014,2015,2016 need not worry at all. Earlier, a student needed only to complete two compulsory internships which were usually after 3rd year and 4th year, but due to increasing unemployment and students lacking in contemporary technically skills, this decision has been made. To know how to do 3 internships in 4 year, read along.
1.In First Year: After first year, you would have plenty of time which could be utilized by exploiting non-technical internships in domains such as marketing, sales, content writing etc. You can find opportunities at internshala and numerous internship fairs across colleges. Since, its not related to technical, you can even go to non-tech colleges for the same. To know more about internship fair go to http://engineerdiaries.com/all-you-need-to-know-about-internship-fairs/
2.In Second Year: Second year must be utilized to increase your technical skill set by joining any paid training courses in field of Android development, Web development, Java Core and Advanced etc.
3. In third Year: After third year, utilize the skill and knowledge acquired after the second year training to get an internship. And, once again internship fairs is the best opportunity for it.
4. In Fourth Year: Companies usually come to the college for campus placement after 6th , 7th or 8th semester. And these companies, themselves hire you for final year internship, which should be under the domain you want to contribute in the industry like data analyst, software engineer, marketing etc.
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