What is LinkGenerator used for?
PICTURE THIS: DATA SPLIT
Fit on train, tune on val, report on test once.
Simple meaning
It builds URLs from endpoint names outside views, like emails or services.
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:
- 1It builds URLs from
endpoint names outside views, like emails or services.
- 2I inject LinkGenerator instead
of hardcoding paths.
- 3How it works
Tests can assert generated links.
- 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
It builds URLs from endpoint names outside views, like emails or services. I inject LinkGenerator instead of hardcoding paths.