What is EnsureCreated versus migrations?
PICTURE THIS: RAG CHATBOT
Simple meaning
EnsureCreated builds schema from the model without migration history — fine for demos.
WHY — EF Core instead of guessing?
Why interviewers care about EF Core:
contrast on EF Core, 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:
- 1EnsureCreated builds schema from
the model without migration history — fine for demos.
- 2Real apps use migrations
for upgrades.
- 3How it works
Mixing both is painful.
- 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
EnsureCreated builds schema from the model without migration history — fine for demos. Real apps use migrations for upgrades.