It was kind of easy. Basic COBOL and JCL questions.
Just read the IBM forums or any YouTube video about COBOL and you will be good.
Three rounds were asked: first telephonic, then technical, and then with the HR round.
The following metrics were computed from 1 interview experience for the HSBC Mainframe Developer role in United States.
HSBC's interview process for their Mainframe Developer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for HSBC's Mainframe Developer interview process in United States.