C Sharp Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Sharp Interview Questions

Questions Answers Views Company eMail

List the two important objects of ado.net and also list the namespaces that are commonly used in ado.net to aid in connection to a database.

918

Differentiate between response.expires and response.expiresabsolute?

993

List some of the common data providers for ado.net framework?

867

List some of the classes used by system.data namespace?

840

Differentiate between sqlclient oledb and providers?

978

Differentiate between dataset and datareader?

981

Describe ado.net?

1063

What do you mean by object pooling?

1056

What is the importance of closing an ado.net application?

914

What are some of the commonly used commands in sqlcommand?

921

What do you understand by the terms datareader object and dataset object?

984

What is connection pooling in ado.net?

970

Enlist all the components of an ado.net framework?

890

Describe two uses of the “using” statement during the operation of c#?

975

Explain the process of polymorphism with an example?

930

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Un-Answered Questions { C Sharp }

what is a structure in c#

1712

What is a interface in c#?

1026

What is the difference between interface and functional interface?

1061

What is class method c#?

914

what is a destructor?

1000

write code for inserting and updating recoards in sql server database using connected architecture & records shoulds displayed in grid view ( use c# )

2512

What is executescalar in c#?

867

What is the difference between the debug class and trace class? Documentation looks the same.

1194

When was .net linq added?

975

How do you concatenate in c#?

941

To allow an element to be accessed using a unique key which .NET collection class is used ?

1105

What is orm in c#?

985

What is difference between const and static in c#?

1004

Where value types are stored in c#?

949

What is difference between association, aggregation and inheritance relationships?

929

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