Interview Questions

Q:

Why static methods cannot access non static variables or methods?

Answer

A static method cannot access non static variables or methods because static methods doesnt need the object to be accessed. So if a static method has non static variables or non static methods which has instantiated variables they will no be intialized since the object is not created and this could result in an error.

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Subject: Java

9 3862
Q:

What is RUNSTATS?

Answer

A DB2 utility used to collect statistics about the data values  in tables which can be used   by the optimizer to decide the access path. It also collects statistics used for space   management. These statistics are stored in DB2 catalog tables.

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0 3859
Q:

Define void pointer using C++.?

Answer

In C++, void represents the absence of type, so void pointers are pointers that point to a value that has no type. The void pointers can point to any data type.


You can declare void pointer as follows:


void *p;

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Subject: C++
Job Role: Software Architect

0 3845
Q:

Different access specifiers for the class member in C++

Answer

Access specifiers in C++ determines the scope of the class members.


Public: If a class member is public, it can be used anywhere without the access restrictions.


Private: if a class member is private, it can be used only by the members and friends of class.


Protected: If a class member is protected, it can be used only by the members and friends of class and the members and friends of classes derived from class.

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Subject: C++

1 3839
Q:

Classify the Hashing Functions based on the various methods by which the key value is found.

Answer

Direct method,


 Subtraction method,


 Modulo-Division method,


 Digit-Extraction method,


 Mid-Square method,


 Folding method,


Pseudo-random method

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Subject: Technology

5 3834
Q:

How many items are presented in the associate container?

A) 2 B) 3
C) 4 D) 5
 
Answer & Explanation Answer: D) 5

Explanation:

There are 5 items presented in the associate container. They are set, multiset, map, multimap and bitset.

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Filed Under: C++

1 3810
Q:

What is REORG? When it is used?

Answer

REORG reorganizes data on physical storage to reclutser rows, positioning overflowed rows in their proper sequence, to reclaim space, to restore free space. It is used after heavy updates, inserts and delete activity and after segments of a segmented tablespace have become fragmented.

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0 3808
Q:

Why do you think you’re suited to a career in investment banking?

Answer

As you’re interested in a career in banking, plenty of reasons should spring to mind, and if they don’t you should consider choosing another path! Often students are attracted to the intellectual challenges and high-profile nature of the dealings of the finance world, the fast pace of the work here, and the rewards on offer, all of which are very valid reasons for applying to a bank. But they’re also valid reasons for applying for jobs in other parts of the finance world, so make sure you explain why you want a job at a bank, and in your chosen area in particular. Perhaps you’re keen for the broad and deep financial training and prestigious experience that only a leading bank can offer?


Your interviewers may also ask if anything puts you off banking. If you have any real doubts, an interview is not the place to air them, but it’s a great idea to show that you’ve considered the difficulties the industry is currently going through before choosing to make an application. You might say that you’re attracted to the particular professional challenges and opportunities a period of flux in an industry can offer.

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Subject: Bank Interview

0 3802