For a permanent role, it would take 3-4 rounds.
The first will be an English checking round.
The 2nd and 3rd will be technical rounds.
The 4th will be managerial, which is just for formality.
TestNG and framework related questions
The following metrics were computed from 1 interview experience for the IBM Testing Analyst role in India.
IBM's interview process for their Testing Analyst roles in India is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for IBM's Testing Analyst interview process in India.