Interview Questions

Q:

$message vs $$message in PHP?

Answer

$message is a variable with a fixed name. $$message is a variable whose name is stored in $message. 


If $message contains "var", $$message is the same as $var.


 

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Subject: PHP

0 5457
Q:

How will you call the return code of JCL ?

Answer

Return Code in JCL can b obtained by the use of COND paramater...it is used to know the return codes of previous steps.

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Q:

Warning implicit declaration of function?

Answer

Function: A Function is a block of statement which perform some operation.



Declaring the function before using the function in program is known as implicit declaration of the function.



For Example::


int bar(void); // function (forward) declaration



int main(void) {


bar(); // bar was declared, the compiler has all the info


return foo(123); // foo not yet known; impl. decl. warning


}



// not previously declared function definition


int foo(int a) {


return a;



// previously declared function definition


int bar() {


return 321;


}

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Subject: Java
Job Role: IT Trainer , Analyst

11 5431
Q:

How would apply date range filter?

Answer

One can use simple conditions like >= and <=, or use between/and but the trick here is to know your exact data type.


 


- Sometimes date fields contain time and that is where the query can go wrong so it is recommended to use some date related functions to remove the time issue. In SQL Server common function for accomplishing the task datediff () function.


- Interviewees also have to be aware of different time zones and server time zone.


-To increase query performance you may still want to use between however you should be aware of proper format you should use if not it might misbehave during filtering.

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Subject: SQL

1 5396
Q:

As a supervisor for a wholesale market, what actions would you take to increase the profit?

Answer

Applicant should answer that as a wholesaler; he/she would interview the suppliers of wholesale market and negotiate the prices, discounts, transportation arrangements, and credit terms. Oversee the distribution of merchandize to different outlets and maintain adequate stock levels. Establish a good rapport with suppliers and supervise the retail outlet markets to get a better knowledge of supply chain management.

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Subject: Retail

5 5380
Q:

What are the 4 key phases of business development?

Answer

The 4 key phases of business development are: Forming, Storming, Norming and Performing.

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0 5377
Q:

What are your qualifications as a fashion designer?

Answer

This question can be answered in several ways. You can describe your education: fine arts with fashion/design focus. You can describe your work experience: fashion houses, employers, employees, and of course your actual work (the portfolio). Or you can describe your personal characteristics.

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Q:

What is the difference between EFT & Wire?

Answer

EFT-Electronic Funds Transfer is basically batch of payments are transferring from one bank to another bank with specified time lines.  EFT payments are also called as BACS if it is UK, ACH in US for domestic payments.  Foreign payments are called as SWIFT payments.


WIRE: Wire can be used to release payments for local or international, Different countries will be named in different ways viz., CHAPS for Local Payments made in UK, WIRE for all international payments made from UK and Local & foreign payments made in all other countries

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Subject: Accounts Payable

5 5374