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TCS Interview Questions

Questions Answers Views Company eMail

whays is mean by inner class?

4 8230

class A { class B { psvm(String args[]) { } } } if the prg saved in A.java whats the o/p?

7 13109

wahts is mean by thread?

22 29083

whats the diff between jsp and servlets?

9 13320

what are design patterns?

3 8582

How cost of one Forms created & Report Created?

1 4725

where we use javascript and for which purpose we use javascript how?

13 48099

Are monkey testing & gorilla testing same? If not, then what is the difference between these two?

29 54409

How To Update A Column In A DataGrid Using C#.NET? I am getting InvalidCastException as (Specified cast is not valid) while updating 2nd column in a datagrid? Id,firstname,lastname are the three columns of my datagrid respectively. I wanted to edit the second column(lastname) and update it. I did the following code in DataGrid's updatecommand(),but failed to update ! Int varid=(int)DataGrid1.DataKeys[e.Item.ItemIndex]; TextBox lnm=(TextBox)e.Item.Cells[2].Controls[0]; string str=lnm.Text ; SqlCommand cmd=new SqlCommand("update customer set lastname='" + str + "' where id=" + varid + "",con); cmd.ExecuteNonQuery(); DataGrid1.EditItemIndex=- 1; DataGrid1.DataBind();

2 16046

How to calculate Total working time using Login and logout?

2 11356

what is importance of data sturture in a programming language?

22 48036

L&T placement papers for MBA hr students

2 24417

what is retro active billing?who is will create this?

5 32840

What would you like to become after 5 years?

23 44896

How will you report the bug and explain the defect tracking sheet you handled?

3014

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TCS Interview Questions

Un-Answered Questions

What does == mean?

771

What are the merkle trees? How important are merkle trees in blockchains?

How to insert records in apache tajo?

What is pull down menu box,how giving links using vbscript

3107

What do you know about zend layout?

159

What are the drawbacks of prosthetic limb?

1038

Explain NULL?

974

How to convert strings into an array in perl?

901

what is mean by boiling mechanism ?

1991

Why High voltage are generate noise ?

1440

How do I set a flag for a field in any table?

1098

Explain what are the think-time functions?

637

How printwriter is different from servletoutputstream?

955

Difference between Row Id and Row Num?

633

What is 802.3af and 802.3at?

403