How to concatenate two sequences?

Short answer: How to concatenate two sequences? var list3 = new[] { "Frank", "Grace" }; var concatenated = list1.Concat(list3); foreach(var name in concatenated) Console.WriteLine(name); How to concatenate two sequences? var list3 = new[] { "Frank", "Grace" }; var concatenated = list1.Concat(list3); foreach(var name in concatenated) Console.WriteLine(name); How to… concatenate two sequences? var list3 = new[] { "Frank", "Grace"…

Explain a bit more

}; var concatenated = list1.Concat(list3); foreach(var name in concatenated) Console.WriteLine(name); How to concatenate two sequences? var list3 = new[] { "Frank", "Grace" }; var concatenated = list1.Concat(list3); foreach(var name in concatenated) Console.WriteLine(name);

Real-world example (ShopNest)

ShopNest uses LINQ to query orders: filter by date, project to a summary DTO, and order by total—readable C# that becomes SQL under EF Core.

Say this in the interview

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