EPAM Systems Lead Applications Engineer interview questions

1st Round: HR Screening. Question related to my work and past exp. 2nd Round: It was 1:30hr round. Interviewer touched almost all area of my exp including DSA, backend, SQL, C# question, Design, JS etc. I was able to clear the round. 3rd: HR call me and offered salary below the my current package. difference is really big. Foks, Please clear your estimated salary with them before process otherwise it will be best of time.