Mid From PDF LINQ LINQ

What does DefaultIfEmpty() do?

Q: What does DefaultIfEmpty() do?

Short answer: What does DefaultIfEmpty() do? Returns a default value if the sequence is empty (e.g. in left join). Say this in the interview Define — one clear sentence (the short answer above). Example — relate it to a project like ShopNest or your real work. Trade-off — when you would not use it.

Short answer: What does DefaultIfEmpty() do? Returns a default value if the sequence is empty (e.g. in left join).

Say this in the interview

Define — one clear sentence (the short answer above).
Example — relate it to a project like ShopNest or your real work.
Trade-off — when you would not use it.

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