I am in a similar situation: Final year CS student taking exams and looking for internships. I have been asked to go and have quite some interviews and I though

I am in a similar situation: Final year CS student taking exams and looking for internships. I have been asked to go and have quite some interviews and I thought I am in a really good way to actually get an offer, I guess I was wrong? (the only difference is, I am talking with startups and not large established companies).