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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Can you explain how to enable and disable connection pooling?

965

What are the different ado.net namespaces are available in .net?

1010

What are basic methods of dataadapter?

974

How to create data relations?

998

What are ado.net objects?

1118

Command objects uses, purposes and their methods.

986

Describe connection object in ado.net

1049

Describe datareader object of ado.net with example.

939

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

940

How can we check that some changes have been made to dataset since it was loaded?

971

Define the data provider classes that is supported by ado.net?

982

How to generate a single aggregate?

980

How can we perform transactions in .net?

1061

How to aggregating data across related tables?

1044

How can we serialize the dataset object?

1003

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Un-Answered Questions { ADO.NET }

How can we check that some changes have been made to dataset since it was loaded?

971

Why is ADO.NET serialization slower than ADO ?

1055

Does dapper use ado.net?

1017

What are the major difference between classic ADO and ADO.NET?

1012

What are different layers of ADO.Net?

1094

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

988

What is ole data type?

917

What is ado control?

955

How would you connect to a database by using .NET?

940

What is ado.net architecture?

929

Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.

1110

Is entity framework better than ado.net?

1018

What is variable view?

876

What is difference between Dataview and Datatable?

1072

What is shadow copy?

985

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