Deloitte Business Technology Analyst interview questions

“In the technical interview, there were a lot of tricky questions. Some of the questions that I didn't know the answer the interviewer said: "Really? Don't you know that?". After the interview I was like not sure of the decision. one question was like Give me a number what you expect for salary (at the first round of interviews)”

written Test -Aptitude medium level -LR -verbal groups of 8-10 students are formed and a case study is given to each group and there is a deloitte HR member with wach group.It is the most difficult part of interview only 1-2 students get selected from each group. PI HR