Exception Handling & Debugging Interview Questions | Python | NextRound

1What does exception chaining (raise X from Y) accomplish, and how does it aid debugging?Advanced

2Your program is consuming increasing memory over time (a suspected memory leak) despite Python's garbage collector. How would you investigate this?Advanced

3What is the difference between except Exception and a bare except:? Why is the bare form discouraged?Beginner

4What is the purpose of the else and finally clauses in a try block?Beginner

5A production script fails intermittently with a RecursionError. How would you diagnose and fix it?Advanced

6What tools would you use to profile a slow Python function, and how do you interpret the output?Advanced

7How would you design a custom exception hierarchy for an application?Intermediate

8How would you use Python's logging module effectively instead of print statements for debugging production code?Intermediate