Q. How would you implement a LRU (Least Recently Used) cache in Python? Q. Discuss Python's multiprocessing vs. threading modules for performance gains. Q. Can you explain metaclasses and their use cases in Python? Q. How do you handle API requests in Python? Discuss tools like requests, aiohttp, or httpx. Q. Can you explain Python's Global Interpreter Lock (GIL) and how it impacts multithreading?