Interview Questions

Q:

What is the use of overriding?

Answer

- By using method overriding a sub class can change the definition of super class method.


- By using overriding a sub class can modify the functionality of the super class.

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Subject: Java

0 2190
Q:

In a DB2-CICS program which acts as co-ordinator and which is the participant?

Answer

DB2 acts as the participant and CICS acts as a co-ordinator


 

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Q:

How can we know the number of days between two given dates using php?

Answer

<?php
$tomorrow = mktime(0, 0, 0, date("m") , date("d")+1, date("Y"));
$lastmonth = mktime(0, 0, 0, date("m")-1, date("d"), date("Y"));
echo ($tomorrow-$lastmonth)/86400;
?>

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Subject: PHP

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Q:

What is the use of super call?

Answer

By using super call we can call super class constructors  from sub class constructors and we can initialize super class private data.

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Subject: Java

0 2186
Q:

What are encryption functions in PHP?

Answer

CRYPT(), MD5()

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Subject: PHP

0 2186
Q:

What are the benefits of Automated Testing?

Answer

The benefits of Automation Testing are below:


 


- Test engineer productivity.


- Coverage of regression testing.


- Reusability of test cases.


- Consistency in testing.


- Test interval reduction


- Reduced software maintenance cost


- Increased test effectiveness

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Subject: QA Testing

0 2184
Q:

What is Payroll Journal?

Answer

A payroll journal is like a payroll register. It has salary, bonuses, commission in other words earnings, any deductions such as 401k, fsa etc, state and income taxes etc.
It shows the gross salary less any deductions "Net pay" for the period.

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Q:

What is the use of header() function in php?

Answer

The header() function sends a raw HTTP header to a client. We can use header() function for redirection of pages. It is important to notice that  header()  must be called before any actual output is seen..

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Subject: PHP

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