Interview Questions

Q:

Would you initialize your strings with single quotes or double quotes?

Answer Since the data inside the single-quoted string is not parsed for variable substitution, it’s always a better idea speed-wise to initialize a string with single quotes, unless you specifically need variable substitution.
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Subject: PHP

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Q:

Explain about struts dispatch action in DHTML

Answer

DispatchAction is an action that comes with Struts 1.1 or later, that let us combine Struts actions into single class, each with their own method. The org.apache.struts.action.DispatchAction class allows multiple operations to map to the different functions in the same Action class.


For e:g; html:hidden property="dispatch" value="error"/>


<SCRIPT>function set(target) {document. forms[0].dispatch. value=target;}</SCRIPT>

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Subject: Web Technology

0 3581
Q:

Which of the following is not used for commenting in java?

A) // B) /* */
C) /** */ D) /** **/
 
Answer & Explanation Answer: D) /** **/

Explanation:
  • //               is a single line comment
  • /*  */          is commenting on one or more lines
  • /** */         is documentation comment
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Filed Under: Java

1 3581
Q:

Describe how to create a simple AD rotator script without using database in PHP.

Answer

Following are the steps to create a simple AD rotator script without using database in PHP:


- All the ad’s can be collected in one place and be displayed randomly.rand() function can be used for this purpose.


- In order to NOT use any database, a flat file can be used to store the ad’s.


- In order to store the Ad’s information (HTML code), a flat file say “ad.txt” can be created.


- The random number can be stored in a variable 


$result_random=rand(1, 100);


- Conditions can be checked to display the ad’s.


if($result_random<=70)


{


      echo "Display ad1";


}

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Subject: PHP

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Q:

What is pro forma ?

Answer

A pro forma invoice is a price quote and subject to change. Accounts Payable Services does not pay from pro forma invoices, statements, quotes or estimates.

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Subject: Accounts Payable Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

2 3573
Q:

Which of the following terms is not used in banking sector?

A) Daily Product Basis B) Remittancel
C) Cash Reserve D) Actuary
 
Answer & Explanation Answer: D) Actuary

Explanation:

Actuary is the term which is not used in banking sector.

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Filed Under: Bank Interview
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

6 3569
Q:

What is Windows Server Backup?

Answer

Windows Server Backup is a feature released for the Windows 2008 that provides a number of solutions on backing up the data on your computer in case of a system failure or any other issue. Windows Server Backup can backup a few files to a whole server. The server backup is accessible through command lines and a management console

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Q:

What is Marker Interface?

Answer

An interface without having any methods and by implementing that interface if our objects will get same ability such type interfaces are called marker interface (or) ability interface (or) tag interface

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Subject: Java
Job Role: IT Trainer

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