DevExpress Interview Questions and Answers

DevExpress interview questions — what the suite is, the XtraGrid's views and levels, data binding, and keeping the grid fast with large datasets using server mode.

3 questionsFree · Updated for 2026

DevExpress questions come up for enterprise desktop and internal web roles. They focus on binding the grid correctly and keeping it responsive with real data volumes.

DevExpress grid

3 questions

01What is DevExpress?

DevExpress is a commercial suite of UI component libraries for .NET — WinForms, WPF, ASP.NET Web Forms, ASP.NET Core, Blazor and MAUI — plus reporting, dashboards and a scheduler. In enterprise .NET shops it…

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02What is the DevExpress XtraGrid and how are its Views and Levels structured?

In WinForms, GridControl is the data-bound container and a View (usually GridView) is how the data is presented — columns, grouping, sorting, summaries. One GridControl can host multiple views arranged in…

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03How do you bind data to a DevExpress grid, and how do you keep it fast with large datasets?

Bind by setting gridControl.DataSource to a list, BindingList<T>, DataTable or a server-mode source. For large data, don't load everything into memory — use server mode (WinForms: LinqServerModeSource /…

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