Problem
Explain the core concepts of Object-Oriented Programming: inheritance, polymorphism, encapsulation, and abstraction.
Practicing as: Data Analyst interview at UBSHi, I'll play your UBS interviewer for the Data Analyst role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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