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?

1064

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

1067

Which name space is used to get assembly details?

1037

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

1012

What are the advantages of ado.net?

958

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

1064

What are the rules to implement connection pooling?

1120

What is the difference between typed and untyped dataset?

1161

What you mean by filtering of data?

1013

What are the key features of ado.net?

1271

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

1009

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

1034

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

1216

What are dataproviders?

1021

What is the difference between connected and disconnected environment?

1171

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Un-Answered Questions { ADO.NET }

What is connection string?

1053

What is different between sqlcommand object and command behavior object?

1125

What does ado stand for in ado.net?

1190

how we can fire event in databound coulm in datagfrid withot using button?

1023

In how many ways we can retrieve table records count? How to find the count of records in a dataset?

1048

What is ado data control?

1037

Difference between sqlcommand and sqlcommandbuilder?

1190

What are the advantages of oledb compared with other classes?

2840

What are good ado.net object to replace to ado recordset object.

1201

Is entity framework better than ado.net?

1075

Does executenonquery return a value?

1003

What is Dataset Object?

1059

What is disconnected data?

1089

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

1037

Define partial class?

1025

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