1st Round will be Technical and will comprise about different subjects you studied during your college like - DBMS, DS, OS, Mathematics
2nd Round will be Technical Round where the Interviewer will ask about yourself and from the things you mentioned in your resume
3rd Round will be another Technical Round comprising about the questions for the job position you applied for. For my part, they asked me about basic SQL Queries and Python Fundamentals along with AI & ML Theoretical Topics
And the last round was HR Round. Just to check your fit for the company. Asked basic questions like - Strength, Weaknesses, Why do you want to join our company etc. Will last about 10 mins max