Performance & Optimization Interview Questions | Python | NextRound

1Why is Python generally slower than compiled languages like C++ for CPU-bound tasks, and how can this be mitigated?Intermediate

2How would you optimize a Python application that spends most of its time waiting on a database or network call?Advanced

3How does using built-in functions and libraries like NumPy improve performance compared to pure Python loops?Intermediate

4What is the difference between __slots__ and a regular class's default __dict__-based attribute storage, and how does __slots__ improve memory efficiency?Advanced

5What is lazy evaluation, and how do generators and libraries like itertools help reduce memory footprint?Intermediate