Convert to dictionary with Id and Name?

Short answer: var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict =…

Explain a bit more

employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name);

Example code

var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.Name); var idNameDict = employees.ToDictionary(e => e.Id, e => e.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.