There weren’t many deep technical questions. Most of the discussion was about how I translated the Excel logic into Python and how I verified the Python results matched the spreadsheet. Overall, it felt more like a walkthrough of the case study than a technical interview.
Why Healthfirst?
Bag full of marbles that represent the entire market (all marbles in bag give you a 10% ann. return). You have a client that wants at least a 12% return on a portfolio of your choosing. How many marbles are you taking out and what would be the weight of each marble?
2 normal distributions of a risky bond v/s an option of the same bond, which will have heavier tails.
1st round - matlab/ simulink/ stateflow design a simple delay without using the simulink delay block; compare a vector signal to a scalar - in simulink, in stateflow; difference between bus block and mux block; property of merge block, its limitation; sfunction - used with which setting; MCDC for a switch block 2nd Round - experience in - MIL, SIL, MBD testing - design of control algorithms
1. Previous wrok experience in detail
How you think this role can make a difference? Your thoughts on what change you can bring with your expertise? How various technologies can be applied to mitigate risk factors?
Questions about resume. What is going on undercover in Python Lists, why are working with numpy arrays faster? Tell me about Python generators. Describe c++ VTable.
What type of work environment do you thrive in?
Tell me about a time you had to deal with a difficult customer.
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