It was a 4 step process Step 1: tcs national qualifier test which is really easy to crack if you practice quants command line mcq and basic programming questions just for 2-3 days prior to exam -->> if you are through this exam then you will be called for an interview ,interview is divided into 3 steps 2 .Technical round-expect questions on oops concept,dbms,project and other than this they can also ask you to write simple code such as Fibonacci, Armstrong ,prime numbers,sum of n numbers. 3.Managerial round-they basically ask simple situation based questions,like how can we be sure that you will not leave the company,name of cto,ceo. 4. HR round-if you are good with the 2 rounds and make it till Hr then congratulations you are selected ,they ask questions like are you ok with relocation ,night shift and simple question like about your family background etc.

since i am from aiml department i mostly got all kinds of basic ai and ml questions such as the definitions, types of agents, different methods and differentiations among them, types of learnings and comparrisons such that. then the hr asked questions about availability, job location preferences and thats it.