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?

952

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

966

Which name space is used to get assembly details?

927

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

926

What are the advantages of ado.net?

859

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

965

What are the rules to implement connection pooling?

1002

What is the difference between typed and untyped dataset?

994

What you mean by filtering of data?

908

What are the key features of ado.net?

1132

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

928

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

941

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

1078

What are dataproviders?

908

What is the difference between connected and disconnected environment?

1013

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Un-Answered Questions { ADO.NET }

How do you find the count of records in a dataset?

915

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

958

How we can provide data to ado.net?

980

What is dataadapter in ado.net?

878

Describe connection object in ado.net

984

What is read only and forward only in ado.net?

891

What is the difference between Dataset. clone and Dataset.copy?

994

What do you know about ADO.NET's objects and methods?

906

Explain the role of data provider in ado.net? What is the role of data provider in ado.net?

953

How to Read, Add, Update and Delete record in Entity Framework ?

990

Explain the difference between an ado.net dataset and an ado recordset?

999

Explain the dataadapter class in ado.net?

1132

What is the difference between sqldatareader and sqldataadapter?

917

How to create dynamic gridview?

981

Why do we need ado.net?

912

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