Interview Questions

Q:

How long can you commit to work with us?

Answer

I like new challenges and fortunate to develop. As long as I keep doing these, I don’t think I’ll need to alter. I’d like to consider that this relationship lasts for many years. However, I haven’t set a period of time limit as such.


 

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Subject: Human Resources

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Q:

What are the factors that are addressed to integrate data?

Answer

Following are the data integration factors:


- Sub set of the available data should be optimal. 


- Noise/distortion estimation levels because of sensory/processing conditions at the time of data collection.


- Accuracy, spatial and spectral resolution of data.


- Data formats, storage and retrieval mechanisms.


- Efficiency of computation for integrating data sets to reach the goals.

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Q:

What files are important in a bootable Windows XP operating system?

Answer

There are four important files in order to make a bootable Windows XP operating system. These are Ntldr, Ntdetect, Boot.ini and Ntfs.sys

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Q:

What is the purpose of declaring a variable as final?

Answer A final variable's value can't be changed. final variables should be initialized before using them.
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Subject: Java

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Q:

How important does accounts receivable useful for small business and why?

Answer

 Accounts receivables help small businesses by providing quick-time period liquidity. Additionally continued sales on credit provide the  much-needed continuity for small companies.

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Q:

Why interface method is always public?

Answer

To make this method available to every implementation class

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Subject: Java
Job Role: IT Trainer

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Q:

What is a DB2 plan?

Answer

An application plan or package is generated by the bind to define an access path. 

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Q:

If I call performSelector:withObject:afterDelay: – is the object retained?

Answer

Yes the object is retained. It creates a timer that calls a selector on the current threads run loop. It may not be 100% precise time-wise as it attempts to dequeue the message from the run loop and perform the selector.

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