While interviewing they are expecting a alot from the candidate even if we perform well they are making their own decisions so try to impress them ,i performed the technical round well enough then impressing the technical hr ,they even asked me about the api testing and tools for api testing,the portal codes like 404 page not found,202 ,201 .and the main thing of interview is even for freshers there are 2 panels for interview.and they need a highly qualified knowledge in JAVA even you are a tester.