There are 4 rounds of interview
Technical - AVP will take this.
Techno - Personal - with Manager
Personal - With MD
Personal - Onsite head for the department
If you are through the first 2 rounds. Latter are focused on communication skills and how you handle the project. Since, this is a bank and not a technical firm, everything including how presentable you are matters.
Someone having good technical knowledge will never have an issue here