Snehalniti interview questions

The interview process begin with Aptitude test and it is difficult and then have Group Discussion and it is comparatively easy and then have 2 Interviews which includes HR and Technical round and my interview remained for 30 minutes and the after getting shortlisted we have interview with the CEO

you need to be very specific about your field and answer the questions very confidently your command in the language data str. and algorithms and other core subjects like bata base management syastem and operating system