Facebook Interview Question
Software Engineer / DevelopersCountry: China
Interview Type: Phone Interview
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Serialize:
- cspark March 01, 2014Do BFS traversal
store the nodes (character) in the string buffer as they are explored
Deserialize:
In the given string buffer:
root -> first element
left child -> 2i
right child -> 2i+1
// i is the index as you travel through the buffer. So every index will have a left and a right child as defined above.