Interview Questions

Q:

What is the difference between a constructor and a method?

Answer

A constructor is a member function of a class that is used to create objects of that class. It has the same name as the class itself, has no return type, and is invoked using the new operator. We cannot invoke a constructor directly.


 


A method is an ordinary member function of a class. It has its own name, a return type (which may be void), and is invoked using the dot operator.

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Subject: Java

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Q:

What is DCLGEN?

Answer

DeCLarations GENerator : used to create the host language copy books for the table    definitions. Also creates the DECLARE table.

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Q:

Are objects passed by value or by reference?

Answer Everything is passed by value.
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Subject: PHP

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Q:

What is a Product Roadmap?

Answer

A Product Roadmap is a plan that matches short-term and long-term business goals with specific technology solutions to help meet those goals. It is a high-level visual summary that maps out the vision and direction of your product offering over time.


1. A product roadmap communicates the why and what behind what you're building.


2. It's a guiding strategic document as well as a plan for executing the strategy.


3. Roadmapping is the exercise of building a product roadmap. Roadmaps can apply to new products or services or existing offerings.

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Q:

How do you submit a form using Javascript?

Answer

Use document.forms[0].submit();

(0 refers to the index of the form – if you have more than one form in a page, then the first one has the index 0, second has index 1 and so on).

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Subject: Web Technology

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Q:

What is Bull Market?

Answer

Bull market is that market where stock value are expected rise and people will have tendency to sell their stock so as to earn profit out of it. Thus sudden push from the suppliers will gradually niutalise the market.


 

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Subject: Finance

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Q:

Purchase return and allowances is a contra account

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Purchase return and allowances is a contra account to purchases.

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Subject: Bank Interview
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

What is the difference between a regular bitmap and a nine-patch image?

Answer

In general, a Nine-patch image allows resizing that can be used as background or other image size requirements for the target device. The Nine-patch refers to the way you can resize the image: 4 corners that are unscaled, 4 edges that are scaled in 1 axis, and the middle one that can be scaled into both axes.


 

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