SO Zs came on our campus around July ending . It offered 2 roles, Daa and BTSA , Btsa role was open to cse/it and daa for all branches. First there was an oa apti round, It had diff questions for everyone, but this apti oa was same for both the roles mostly, just daa had a case study and bTSA had 1 tech question. After the Apti round, a shortlist was released and almost 70-80% had cleared apti. Now there was a verbal Test, in this tehre are sections like speak the given sentece, complete the sentence, listen to comprehension and answer. Speak about a topic for 90 seconds. After this round there was another test this was role based and it happened at 7am in the morning. After this round 70 students were shortlisted and teh list came out at 9 30 and interviews started at 10:20 am. Now for btsa there were 2 rounds of interview. The first round interview asked me about my cv, where was i born and normal stuff . Then he moved to guesstimate->no of stationery shops in your city, then moved to water jug puzzle, i had oops in my cv so he asked about 4 pillars, encapsulation, constructors, friend virtual all this. Then he moved to sql queries-> window , salary , and 2 more joins based question. After this i had my 2nd interview where the interviewer aksed me to solve guesstimate no of ppl having phone priced btw 10k-15k ,she agve me 15 mins to solve it and then explain it to her, asked me sql queries about dense dense rank. and 2nd highest salary. she asked more about why Zs.