Oracle Software Engineer interview questions

3 rounds of interview. 1 dsa, 1 linux/os, 1 background experience. dsa is leetcode medium+ (rating 1700) total time spent is around 3 hours This role is for system testing. So I'm not sure is it a general hiring process for SWE

2 o 3 rounds of technical interviews, depending on the position. The interview was conducted online. It is a typical technical interview. Some technology concepts were asked, as well some coding challenges. Interviewers might be distributed in different countries