Q. What is the difference between structured and unstructured data?

Ans. 'Structured data is highly organized and formatted, like data in an SQL database or Excel spreadsheet. Unstructured data has no predefined format, such as text emails, social media posts, or video files, making it harder to analyze conventionally.' Tip: Use SQL tables vs. Emails as your example.

Q. What is the GIL in Python?

Ans. The Global Interpreter Lock is a mutex that protects access to Python objects, preventing multiple threads from executing Python bytecodes at once.