Technology Questions

Q:

What's fuzz testing ?

Answer

1) List down usecases (taken from business cases) from function specs. For each use case write a test case and categorize them into sanity tests, functionality, GUI, performance etc. Then for each test case, write its workflow. 


2) For a GUI application - make a list of all GUI controls. For each control start writing test cases for testing of the control UI, functionality (impact on the whole application), negative testing (for incorrect inputs), performance etc.  

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Subject: QA Testing

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Q:

Explain how to send large amounts of emails with php.

Answer

The mail() function of PHP is quite robust for sending bulk emails. A SMTP server can also be directly used from the script. PHPmailer class can be used for sending emails.

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Subject: PHP

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Q:

Which king class properly represents the relationship "King has a best friend who is a Soldier"?

A) class King extends Soldier { } B) class King implements Soldier { }
C) class King { private BestFriend Soldier; } D) class King { private Soldier bestFriend; }
 
Answer & Explanation Answer: D) class King { private Soldier bestFriend; }

Explanation:
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Filed Under: Java

0 2630
Q:

When finally block is executed?

Answer

If exception is generated  in try and if that exception is not catch by any catch then finally is executed.


If exception is generated in try and if that exception is caught by one of catch statements then also finally is executed.


if no exception is generated then also finally is executed.

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Subject: Java

0 2629
Q:

The arranging of data in a logical sequence is called

A) Summarizing B) Classifying
C) Sorting D) Rearranging
 
Answer & Explanation Answer: C) Sorting

Explanation:

The process of arranging any items in a systematic manner in a logical sequence is called as Sorting. It can be of two types :

1. Ordering

Arranging items following some criterion like ascending or descending order

2. Categorizing

Grouping items with similar properties together.

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Filed Under: SQL
Exam Prep: AIEEE , Bank Exams , CAT

3 2625
Q:

An algorithm written once which can be used in many places is called

A) Block B) Function
C) Datatype D) None
 
Answer & Explanation Answer: B) Function

Explanation:

Function is an algorithm which can be used any where in the program when required

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Filed Under: Java

0 2625
Q:

How would you reverse a doubly-linked list?

Answer

This problem isn't too hard. You just need to start at the head of the list, and iterate to the end. At each node, swap the values of pNext and pPrev. Finally, set pHead to the last node in the list.


Node * pCurrent = pHead, *pTemp;


while (pCurrent)


{


  pTemp = pCurrent->pNext;


  pCurrent->pNext = pCurrent->pPrev;


  pCurrent->pPrev = temp;  


  pHead = pCurrent;


  pCurrent = temp;


}

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Q:

Name some common VSAM error conditions and codes?

Answer

End of file  (10)


Duplicate key (22)


Record not found (23)


VSAM logic error  (90)


Open problem  (92)


Space problem (93)

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