Solid Principles OOP Principles in Java What experience do you have with AWS. How do you prefix the server name with each service name if several services are deployed on the same server? How does a discovery server know the status of each running service? How do you handle Exception Handling in Spring boot project? Problem solving: Move Zeros, odd-even, Isomorphic string, Total Traffic passing in a traffic signal, total count of a certain pattern appearing in a string.