Tekion ASE Interview Questions and Answers

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...read more