IBM Software Development Engineer SDE interview questions

One round (1.5 hrs) this was technical +HR. They went in depth of oops,gave me a problem to solve using deeplearning which was my project.asked indexing in DBMS,LRU CACHE,Trie,cycle in linkedlist

It consisted of 3 rounds - coding, technical and HR. The coding round had 2 problems(mostly medium questions) and some Aptitude based questions. The tech round had questions on dbmns, os and few topics from data structures