Round 1:- very basic LLD question locker management system Round 2:- Basic questions on System design & Java spring security, cache, how could I scale matrimony website, linkedlist vs arraylist, how i did indexing in mongodb Round 3:- Basic coding questions e.g., reverse char in string, find duplicate char in string, prime number etc Round 4: - Questions were related to me how I took decision why I took decision etc asked me about how to secure files and how my ex-company was doing it (was not able to recall what I was passing into api) were more focused on startup I shutdown he was not impressed with the answer I gave to him so, he asked same question multiple time