HR calls initially to confirm notice period and salary expectations. An interview was scheduled. Three rounds of interviews were conducted (2 Technical + 1 HR).

Later, they insist you upload all documents. Once you submit all documents, nobody will call you back or pick up your phone. When logged into the portal, they simply show a note stating they cannot offer you the expected compensation.

Why waste candidates' and interview panels' time if you don't meet the salary expectations, especially since it was discussed in the very first call with HR? Also, it's general courtesy that if you are not selecting a candidate, you should inform that candidate, especially if you have received all documents from them.

General DB questions, plus a drill-down into performance tuning questions. They also have one short coding test where you need to execute queries.