What does asp-controller and asp-action generate?
PICTURE THIS: HOW TO EXPLAIN IT
Simple meaning
Tag helpers build URLs from routing metadata so links stay correct when routes change.
WHY — Routing instead of guessing?
Why interviewers care about Routing:
who only read docs from people who shipped.
and tied to .NET MVC work.
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:
- 1Tag helpers build URLs
from routing metadata so links stay correct when routes change.
- 2Why it exists
Hard-coded paths rot.
- 3I prefer tag helpers
over raw strings.
- 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
Tag helpers build URLs from routing metadata so links stay correct when routes change. Hard-coded paths rot.