Amazon Support Engineer Intern interview questions

OA + 2 interview, OA was 2 hours long and then 2 interviews which were 45 mins each later on covering some 3-4 coding Qs and then technical qs from CN,OOPS,DBMS,API,SQL and AMAZON LP Qs

3 rounds - 1 OA, 2 Technical interview, OA was 2 hrs long and had around 14-15 sections ranging from OS, network, DBMS, se, system des and other stuff and 2 medium level coding questions, Interview were all programming related - mostly covering qs from linkedlist and arrays