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TCS Interview Questions

Questions Answers Views Company eMail

whays is mean by inner class?

4 8387

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

7 13364

wahts is mean by thread?

22 29693

whats the diff between jsp and servlets?

9 13611

what are design patterns?

3 8681

How cost of one Forms created & Report Created?

1 4817

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

13 48608

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

29 55157

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 16166

How to calculate Total working time using Login and logout?

2 11517

what is importance of data sturture in a programming language?

22 48696

L&T placement papers for MBA hr students

2 24535

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

5 33068

What would you like to become after 5 years?

23 45556

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

3085

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TCS Interview Questions

Un-Answered Questions

What is bound service?

870

What is BBED in Oracle?

1148

What is an exon?

540

Explain the data classes in kotlin?

179

What is difference between database and dbms?

975

What is bidirectional and unidirectional?

357

What is meant by deep learning?

What is the use of writing sharing rules?

448

what is the disadvantage of using global variable?

1198

if we have 320KVA Genset kindly advice how much load we can put it.

1520

Why are the bacilli arranged at angles to each other?

1066

What is the singleton pattern?

789

Explain the main biological process that consumes carbon dioxide?

316

What is the role of attention mechanisms in transformers?

958

why to choose merger and acquisition as a field for career?

2148