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 ado.net explain with diagram?

960

Why do we serialize data?

945

What is a serialized object?

1022

What is dbcontext and dbset in entity framework?

938

How does entity framework work?

922

What is csdl entity framework?

1022

What is linq and entity framework?

1009

What is meant by entity framework?

1 1440

What is the current version of entity framework?

968

How is entity framework different from ado.net?

952

What is difference between entity framework and ado.net?

930

Which is faster entity framework or ado.net?

934

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Un-Answered Questions { ADO.NET }

What is command class in ado.net?

1028

What are the different ado.net namespaces?

1066

Why do we use sqldataadapter?

951

What is sqldatareader in ado.net?

922

What is serialization and de-serialization in .net? How can we serialize the dataset object?

968

How do you merge 2 datasets into the third dataset in a simple manner?

995

What is ado code?

950

Why is ADO.NET serialization slower than ADO ?

1054

How can you identify whether or not any changes are made to the DataSet object since it was last loaded?

1038

What is the difference between executenonquery () and executescalar ()?

956

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

1012

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

980

What are the Features and disadvantages of dataset

1122

What is dao and ado?

926

How to add an aggregate column?

1018

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