Nextwebi Java Full Stack Developer interview questions

I have attended two rounds one is coding another one is technical round. In coding they asked 4 questions to write ( pattern program, print 10 prime numbers after 50, find max number in an array and print table with max number, count character 'i' which after 'n'. In technical they asked oops concepts, sql, types of joins, stored procedures, statement management, data types in java, asp. Net, main feature of oops.