Explain the difference between a list and a tuple in Python.
Write a short email declining a meeting politely.
Summarize what an API rate limit is for a non-technical manager.
What are three ways to reduce cloud compute costs?
Explain gradient descent using a hiking analogy.
Write a regex that matches ISO 8601 dates and explain it.
What is the difference between concurrency and parallelism?
Draft a one-paragraph product description for noise-cancelling headphones.
Explain what a database index is and when it hurts performance.
How do I decide between SQL and NoSQL for a new project?
