Amazon Web Services Software Developer interview questions

The interview was for join a AWS team but they asked basically java questions, similar to the one you could find for OCA or OCP certifications and in a screenshare way. Something really bad in my opinion was that they didnt provide any feedback nor even the result

4 rounds- 1 telephone with HR and 3 technical All are technical, in one day there were 3 technical rounds with increasing complexity First round was a question on array’s medium difficulty Second was also leet code medium difficulty Last one was to implement a Trie