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Given a normal binary tree, write a function to serialize the tree into a string representation (returning the string), and also a function to deserialize a serialized string into the original binary tree.
The following metrics were computed from 1 interview experience for the Meta Software Engineer role in Beijing, Beijing.
Meta's interview process for their Software Engineer roles in Beijing, Beijing is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Meta's Software Engineer interview process in Beijing, Beijing.