Your question is Explain TF-IDF Usage. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You're working on a basic NLP pipeline where you need to turn raw text into numeric features for a downstream model. A common option is TF-IDF, especially when you want a simple and interpretable representation.
What is TF-IDF and when would you use it?