Autodesk Software Development Engineer SDE interview questions

There was online test ,where they gave 4 questions 2 easy 1 medium and 1 hard. I didn't solve hard. In interview they asked concepts in oops,cn,dbms and on my project. 2 dsa questions was asked kth largest number in array without builtin data structure and other one was triplets in array.

Process was as follows: 1. Online Assessment: based on DSA 2. Technical Round: CS-fundamentals, SQL, ML 3. Technical Round: DSA + Development 4. HR+ Technical : based on Behavioural and System Design