Bloomberg LP Interview Question for Financial Software Developers
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Phone interview:- Anonymous December 01, 2010
45 minute interview... He seemed to have some set of questions but depending on my answers he kept asking more and more. Choose your topics wisely.
Describe a class you wrote.
Have you ever used any designed patterns? If yes, explain what it does and how it is used.
-I picked singleton so he made me explain what is private and public for this class. Why do we need a private constructor?
What is factory method?
This is where "virtual constructor" came up. He asked me if we can have one of those why and why not?
What needs to happen with a base classes destructor? (I think he was trying to get virtual destructors out of me.)
why do we need a virtual destructor?
how do you list the processes on a linux system?
what is context switching?
how do 2 threads communicate/share info?
what's a virtual table?
given map, hash table and linked list, which one is the fastest for seaching?(seach complexity)
how does a hash table work?
how does map work?
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