facebook L5 onsite interview

[feel free to give rice :)]
1) ninja
Given a big string S = "abcdef" and a small string T= "ced". find out if there exists a continous substring in S which is anag

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de, where people can come and compete for a coding tournament
5) jedi
Project and past work. conflict with manager
Dutch flag question

Before you have my rices, can you tell me more about the requirements for the system design question, and also how do you scale the codes for de/serialize the BT?  :)

how do you scale the codes for de/serialize the BT?

Algorithm can't get faster than O(n), and tt's restricted in one system, so multi threading is the only way to scale.

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