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Cardinal Health
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posted on 10 Jan 2025
I applied via Referral and was interviewed before Jan 2024. There were 4 interview rounds.
DSA medium level problem
High Level Design (HLD) of a chat system
Define the overall architecture of the chat system, including components like client applications, server, database, and messaging protocols
Specify the communication flow between clients and server, as well as between different clients
Design the data storage and retrieval mechanisms for messages and user information
Consider scalability, security, and performance aspects in the de...
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