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

ADO.NET Interview Questions

Questions Answers Views Company eMail

What is the difference in an abstract class and an interface?

1007

Explain how to bind the controls(best practice) comboboxes to the data in the dataset?

1025

Which name space is used to get assembly details?

985

How to add a check box or a dropdown list to a column in a datagrid?

970

What are the advantages of ado.net?

908

What are the major challenges in accessing data from a database?

1021

What are the rules to implement connection pooling?

1067

What is the difference between typed and untyped dataset?

1078

What you mean by filtering of data?

954

What are the key features of ado.net?

1194

Give few examples of datareader that is used in different dataproviders.

971

What are two types of transaction supported by ado.net?

991

Give an example of a .net application which connects to microsoft access database using ado.net classes.

1146

What are dataproviders?

964

What is the difference between connected and disconnected environment?

1103

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Un-Answered Questions { ADO.NET }

What is the difference between sqlcommand and sqldataadapter?

993

How to maintain the relation between two tables in ADO.NET?

1010

Define data access layer?

947

Define the executescalar method?

936

What is ado net stands for?

964

What is the difference between an ADO.NET Dataset and an ADO Recordset?

1041

How do you update a dataset in ado.net?

1024

Explain the difference between data reader and data set?

919

What is ole used for?

938

Define partial class?

957

How can we load multiple tables in to dataset?

1084

Which is better entity framework or ado.net?

1043

What is difference between datatable and dataset?

1054

Define connection string?

1066

What is ado oledb and odbc?

937

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