Interview Questions

Q:

What are constraints? Mention the different types of constraints?

Answer

Constraints enable the RDBMS to enforce the integrity of the database automatically, without the need to create triggers, rule or defaults.


Types of Constraints: NOT NULL, CHEQUE, UNIQUE, PRIMARY KEY, FOREIGN KEY.

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Subject: SQL

0 2412
Q:

Is it cost effective to implement a private cloud rather than a public cloud and why?

Answer

It depends on the type of business that demands a cloud setup. Suppose if the subscription on a public cloud for an application that is to be deployed on OS images is proving to be more costly then to buy some new datacenters and maintain them. Then obviously the a private cloud has to be setup instead of a public cloud. This public clouds follow utility billing methodology as electricity bill for example.

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Subject: Cloud Computing

0 2409
Q:

What will be your response if the customer who calls on the other side of the phone is angry?

Answer

This question focuses to check your ability to handle situations. Do not answer this question with anything that states retaliation. Talk about handling the situation with patience and relaxed mind set. You can answer it as “ If the customer on the other side of the phone line is angry i will first try calming him and ask him his/her problem. After that I will try sufficing the best solution keeping in mind his problem. In this sector customer satisfaction is very important and thus it will be my primary goal.

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Subject: Call Center

1 2408
Q:

What is the information does assembly manifest provide?

Answer

Information provided by Assembly Manifest:



  1.  Assembly Name

  2.  Version Number

  3.  Culture

  4.  Strong name

  5.  List of files inside the assembly

  6.  Reference information

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Subject: .NET

0 2406
Q:

Can you tell us something about your previous boss?

Answer

All my bosses enchanted some skills worth learning. I have always used to learn something new from them along with my ex-boss.


 

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Subject: Human Resources

1 2404
Q:

What is wrapping?

Answer

Wrapping is also called as packing or boxing.


Storing the data inside the object as private data which can accessed outside the class only by using methods.


 

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Subject: Java

0 2403
Q:

What are PL/SQL cursor exceptions?

Answer

Cursor_Already_Open,  Invalid_Cursor.

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Subject: SQL

0 2401
Q:

What is the importance of Doctype in HTML?

Answer

Doctype tag is not a HTML tag, it is just an instruction that is passed to the web browser to check for the information that is being provided by the markup language in which the page is written. Doctype is sometimes referred as Document type definition (DTD) that describes some rules that has to be followed while writing the markup language so to make the web browser understand the language and the content correctly. Doctype is very important to be placed in the beginning of the HTML and before the <HTML> tag to allow easy rendering of the pages that are used.

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Subject: Web Technology

1 2400