Dear applicant out of the two options that you chose, Pondicherry University is a better one compared to Indira Gandhi institute. Pondicherry University has a sophisticated campus, well maintained by the college authority, the Computer Science Engineering curriculum is nicely taught by the fellow faculty members. The starting placement package 3-4 LPA. This college gives you all the desired facilities as well,

https://www.careers360.com/university/pondicherry-university-puducherry

Good luck!!