Cognizant Intership interview questions

First round was aptitude, then communication round , then coding round according to the clusters (python, java ,.NET etc) . Also a question from web development also will be there. then the final interview my be online or in person.

The interview is quite tough they asked about dsa oops ai ml. they told to write code in python and in sql. then they asked about working project. I explained my project and they asked questions.