YOE 4+Y

Round 1: LLD
Desing in-memory Pub-Sub model
With feature of producer, consumer, siubcription, handling offset,
and etc.
Designed a fully working code in Java with using interfaces of memory based approach and queue interface as well For me seems like interviewer was fully satisfied.

Round 2: HLD
Desing some config manager service which is being called by internl and external serviced which can serve some custom config for certain user.
Discussion went good i present approach as well later on afger discussion he asked about for logging and monitoring what we can do etc. He seems convinced and happy for the approach

https://excalidraw.com/#json=UYtdbJCS-qFwjN9aHb5QS,2tJEgvNGS8nPRihP27nVQg

Its been 3 days since Interview but didn't heared back from HR, he is not picking the call as well

Once more rejection ADDED :)