ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

Explain the namespaces in which .net has the data functionality class.

1081

How will you fill the gridview by using datatable object at runtime?

1049

What is dataset object? Explain the various objects in dataset.

1046

What is row state?

975

How we can provide data to ado.net?

1037

Explain sqlconnection object?

998

describe the dataset object in ado.net.

952

How to store data in memory?

948

What is connection pooling and what is the maximum pool size in ado.net connection string?

941

How to work with disconnected data - the dataset and sqldataadapter?

982

How to add an aggregate column?

1011

Explain the basic use of "dataview" and explain its methods.

998

How to enable and disable connection pooling?

1049

Explain the various objects in dataset.

992

What is serialization and de-serialization in .net?

926

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Un-Answered Questions { ADO.NET }

What does executereader return?

970

What is basic use of data view?

1002

What is sqldatareader in ado.net?

916

What is connection pooling and what is the maximum pool size in ado.net connection string?

941

What are the Features and disadvantages of dataset

1107

What is microsoft ado.net?

1142

What are the steps you will take to improve performance?

892

Which object of ado contains datarow datacolumn collection?

964

What are all features of ADO.Net?

978

Explain the difference in an abstract class and an interface?

920

What are the advantages of ado.net?

908

Which provider is used to connect ms access, oracle, etc…?

998

Difference between sqlcommand and sqlcommandbuilder?

1117

Why is it important to close an ado.net application?

1016

Does ado.net use odbc?

948

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