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I applied via Approached by Company and was interviewed in Jan 2023. There were 3 interview rounds.
I applied via Job Fair and was interviewed in Jan 2023. There were 4 interview rounds.
Vertical Order Traversal of a tree
Vertical order traversal is a way to traverse a binary tree from top to bottom, left to right
Nodes are printed in order of their horizontal distance from the root node
If two nodes have the same horizontal distance, they are printed in the order they appear in the tree
Low level design of Twitter involves various components like servers, databases, APIs, and algorithms.
Twitter uses a distributed system architecture with multiple servers for handling user requests and data storage.
The system uses a combination of relational and NoSQL databases for storing user data and tweets.
APIs are used for communication between different components of the system and for providing access to third-p...
I was interviewed before Mar 2023.
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