1st round was technical and the interviewer asked about concepts like OOPS, and Basic OS, Programming, Introduction it was back then in 2023, so please refer to if there is anything changed
nice interview not so difficult, and easy to crack. Learning basics related to your field and confident is the key to breaking an interview and importantly wear formal to give an interview and it would be online.
Initial interview with the recruiter. If he deemed you fit for the role, followed by the hiring manager for technical interview, if the hiring manager saw your potential and has an extensive experience, followed by the panel interview with the client