It had 2 rounds. First round was coding round with technical questions. Second round was a design round. I was actually expecting a system design questions, but then the interviewer asked for designing a coffee machine with diagram of how a machine should look like. Adding Sensors and indicators. It was more like a mechanical design round.

They asked to execute some program logic in online tools. File related program how to import? Life cycle hook. Dependency injection, component communication, state management ngrx, unit tests , pipes, directives , services