Evernorth Interview Question

1) asked basic coding question 1,2,3, 5,7,a,6,7,8,@9,11 output: 1,2,3,6,7,8,9,11 interviewer asked for a pseudo code.. He didn't know difference between pseudo code and actual implementation.. on writing pseudo code he said why did you write like this.. I want a running code. 2) tell me about springboot architecture. He expected the answers like what kind of classes you will write in a springboot project and not actual springboot architecture like IOC containers dispatcher servlet , Embedded Server, Auto-Configuration 3) Asked very basic questions about redis and kafka but he himself didn't have much info on these topics