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1. Deep copy vs copy 2. Pointer vs reference in C++ 3. Global variable vs local variable (how to change global variable from local setting in Python) 4. Find the 3rd largest item in an array without sorting. What about the nth one?
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Data Analyst (Model Testing)

Interviewed at WorldQuant

4.2
Oct 1, 2015

1. Deep copy vs copy 2. Pointer vs reference in C++ 3. Global variable vs local variable (how to change global variable from local setting in Python) 4. Find the 3rd largest item in an array without sorting. What about the nth one?

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