What is HasQueryFilter?
PICTURE THIS: HOW TO EXPLAIN IT
Simple meaning
It adds a global LINQ filter, often for soft delete or tenant.
WHY — EF Core instead of guessing?
Why interviewers care about EF Core:
people who only read docs from people who shipped.
and tied to .NET 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 adds a global
LINQ filter, often for soft delete or tenant.
- 2Why it exists
IgnoreQueryFilters opts out intentionally.
- 3How it works
Forgotten filters surprise reports.
- 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 adds a global LINQ filter, often for soft delete or tenant. IgnoreQueryFilters opts out intentionally.