7-Eleven Sr DevOps Engineer/Build interview questions

1) interviewer was introduced itself & company, continuously read line by line till 10 min. 2) i am creating mongo db, mysql and lots of service in ec2 instance using github action with terraform (IASC), but interviewer was telling it's not possible, how you are doing this thinks. 3) my current company we are using jenkins pipeline with label and multiple nodes for smooth pipeline process, that duffer interviewer was telling it's crucial job, hey duffer interviewer but we are running smoothly this process. 4) what is osi layer . 5) i was did answer, network load balancer is using osi layer 4, even he also don't know the answer. 6) how to access private website from outside in aws, i was did the answer but he was shouting and become angry, after that due to miss behave i have disconnect the interview meet call, hr and recruiter was calling me multiple time, but i haven’t receive.