What is AWS lambda What is serverless? What does https stand for? What is a singleton pattern? What is an event driven architecture? What happens if you type "www.amazon.com" into your web-browser step by step? What is a container and what is the difference between VM and container? Difference between SQL and noSQL and when to use what? What is a load balancer? a.s.o. Tell me about a time when you failed? Tell me about a time, when you invented something? Tell me about a time, when you had a conflict with a colleague and how did you solve it? Tell me about a time, when you did more than you should? Tell me about a time, when you did not know what to do? Tell me about a time you rejected a customer? ... (going on for hours and hours) and so on. You can actually look up all these behavioural questions only and they are all the same...