hello sir i am the student of electronics & comm. engineering so how can i join the indian army?

Hi Ashish, You will have to write and qualify the CDs exam and the notification for which is released in the newspapers like Employment news and the Rozgaar. There are coaching institutes for CDS and to know about these you may refer to the following link: https://www.shiksha.com/search/index?key

Hi...even before that plz chk if you have the physical fitness, perfect eye sight and other attributes that are mandatory for joining Indian Army.

Yes, You can. You need to read employment news http://www.employmentnews.gov.in This will give you ads and details of Defence Recruitments.