ViewComponent versus partial view?
PICTURE THIS: RAG CHATBOT
Simple meaning
A partial is only markup plus a model you already have.
WHY — Views instead of guessing?
Why interviewers care about Views:
contrast on Views, not two memorised paragraphs.
the developer, then one case where picking wrong hurts.
Name the idea, why it exists, then one short example.
End with when you use it and one common pitfall.
STEPS — What happens step by step?
Before you speak the answer, walk the interviewer through these steps:
- 1A partial is only
markup plus a model you already have.
- 2A ViewComponent runs C#
like a mini controller and is better for a sidebar that needs its own query.
- 3I pick ViewComponent when
the widget has logic.
- 4Give an example
One tiny concrete case you can say aloud.
- 5Common mistake
What juniors usually get wrong.
- 6Close
When you pick this over the alternative.
EXAMPLE — See it in action
Here's a short line you can speak, broken into clear beats:
Note: Adapt this scaffold to your own project — keep it under 60–90 seconds.
Key takeaway
A partial is only markup plus a model you already have. A ViewComponent runs C# like a mini controller and is better for a sidebar that needs its own query.