Tell me about your experience with Java.

"I was referred by a friend in that Company. First had the call with the HR, which discussed the salary expectations, and experience, and tech stack, then first interview was scheduled, in that interview I was also asked to design the Cricbuzz like event streaming system, and basic questions about my projects, what is the work I've done in the sharding etc. in the second interview we went with the spring internals, and also to implement LRU Cache (logic edge cases, how it will work in multithreaded environment) Third round , on resume, and Design a HLD for a system that serves userQueries on the constant data and returns answer to queries, but the traffic is 1M users/sec."