What are records in C#?
PICTURE THIS: HOW TO EXPLAIN IT
Simple meaning
Records are reference types with value-based equality and a concise init syntax.
WHY — C# instead of guessing?
Why interviewers care about C#:
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:
- 1Records are reference types
with value-based equality and a concise init syntax.
- 2Why it exists
With expressions make non-destructive copies.
- 3I use them for
DTOs and messages where identity is the data, not the object pointer.
- 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
Records are reference types with value-based equality and a concise init syntax. With expressions make non-destructive copies.