Coforge Software Engineer I interview questions

It tooks 2 weeks for all round, there are 3 rounds first technical, second manger round and last one is HR , I cleared all my rounds and HR said to me joining on18 jan and after that I didn’t get my offer letter

Interviewer was good ,the question were basics. First they ask about the personal information ,then after the college project training ,aggregate percentage in bachelors. Then they ask some oops concept some questions on java lang,and some were from sql like inner join ,left join ,cross join .