What is the difference between Multithreading and Multiprocessing in Python?
Multithreading vs Multiprocessing in Python The main difference between multithreading and multiprocessing in Python is how they achieve concurrency. Multithreading runs multiple threads within the same process (shared memory). Multiprocessing runs multiple processes with separate memory spaces. In Python, due to the Global Interpreter Lock (GIL) , multithreading is best for I/O-bound tasks , while multiprocessing is better for CPU-bound tasks . Multithreading → Best for I/O-bound tasks (APIs, file handling). Multiprocessing → Best for CPU-bound tasks (calculations, ML). Threads share memory. Processes use separate memory. Python’s GIL limits true parallelism in threads. 1. What is Multithreading in Python ? Multithreading allows multiple threads to run within a single process. All threads: Share the same memory Run concurrently Are lightweight When to Use Multithreading Use it for: File I/O Network requests API calls Web scraping Database queries Example: Mult...