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TCS Interview Questions

Questions Answers Views Company eMail

whays is mean by inner class?

4 8415

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

7 13417

wahts is mean by thread?

22 29875

whats the diff between jsp and servlets?

9 13664

what are design patterns?

3 8706

How cost of one Forms created & Report Created?

1 4830

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

13 48698

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

29 55329

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 16180

How to calculate Total working time using Login and logout?

2 11550

what is importance of data sturture in a programming language?

22 48823

L&T placement papers for MBA hr students

2 24565

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

5 33108

What would you like to become after 5 years?

23 45680

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

3091

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Un-Answered Questions

Explain Traffic shaping using token bucket algorithm

1550

Explain data contracts?

822

Why is multiple inheritance not supported in java?

1033

what is the best method of grounding in 30 MW generator?

2025

I m entering much more than 500-700 sales vouchers per month. But I m getting a problem while entering sale voucher is that If I have entered a sale voucher in the middle of a date then the voucher no is being changed. So how can enter a sale voucher in the middle of a date so that i can adjust the voucher nos from changing.

1475

What is display flex in css?

592

how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5672

A simple explanation of one hot representation to lower dimension conversion?

811

What is the difference between email and webmail?

What is type III hypersensitivity?

568

Is binary tree a binary search tree?

843

How does closure work in swift?

804

What is the purpose of cleartimeout function?

501

Explain about the obj-browse method?

582

What is a heavyweight component?

1025