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

ADO.NET Interview Questions

Questions Answers Views Company eMail

ADO and ADO.NET differences ?

Microsoft,

2 5721

What are the steps in connecting to database ?

Microsoft,

2 6028

How do we invoke queries from the application ?

ICICI, Microsoft,

2 9658

What is the provider and namespaces being used to access oracle database?

E2E, Microsoft,

5 10686

What does connection string consists of ?

Digital GlobalSoft,

4 11090

Where do you store connection string ?

Digital GlobalSoft,

3 9603

What is dataset and tell about its features. What are equivalent methods of previous, next etc. Of ADO in ADO.NET ?

Digital GlobalSoft,

1 5236

What providers does ado.net uses internally ?

Digital GlobalSoft,

3 6885

What providers do you use to connect to oracle database ?

Digital GlobalSoft,

4 7923

About ADO and its objects ?

DELL,

1 4487

Write steps of retrieving data using ado.net ?

Keane India Ltd,

3 13757

Call a stored procedure from ado.net and pass parameter to it ?

Keane India Ltd, TCS,

7 24383

Where does ADO.NET and XML web services come in the architecture ?

IBM, TCS,

1 11603

What does ADO.NET consists of ?

TCS,

7 13947

What is the key feature of ADO.NET compared to ADO ?

TCS,

3 8773

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Un-Answered Questions { ADO.NET }

Explain what is datagrid with an example?

1032

What are advantages of microsoft-provided data provider classes in ado.net?

947

What two types of data providers does ADO.NET supply? What determines which one you should use?

940

Define data adapter?

893

Why do we serialize data?

885

What is untyped dataset?

1035

What are the parameters that control most of connection pooling behaviours?

1009

What are the steps you will take to improve performance?

839

Why is stored procedure used in ado.net?

1029

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

946

How will you fill the gridview by using datatable object at runtime?

978

What are the advantages of ado.net?

851

What is the difference between Data adaptor and Data set?

974

What does adodb stand for?

973

Which object needs to be closed?

2192

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