Being a computer science graduate you have a vast amount of opportunities ahead of you in software and IT industry itself. First and foremost your target should be on to understand the market trend and also your ambition for a career choice. Being a computer science student it gives you a wide array of opportunity to work on a lot things.
Getting a placement is the one thing which every student thrive for in college. It becomes the foremost goal of importance for everyone to achieve. Right from the first day in college whatever actions one do is mostly related to eventually getting a good placement offer. Be it attending classes or GPAs in exams or even participating in fests or workshops, etc, all these are directly associated with helping to get better placement. At the end of college also marks or CGPAs are not the measure of success but the placement offer becomes the marque for success.
There are off-campus drives of a lot of mass-recruiters like Infosys, WIPRO, TCS, etc. Also a lot of core-software companies and internet technologies companies also hire majorly through off-campus. You have to look up at their career portals or other postings by them to keep a track of their hiring process.