IIT Guwahati is a most prestigious institute among all IITs. Cse is the core stream here. Every year maximum successful placements are all about cse. Last year the percentile of placement regarding cse is all about 95%. The companies like microsoft, goole, goldsman, bajaj, oracle, analog devices etc. All the reknowened start up companies are also here to do the placements.
Hope for the best.