Interview Questions

Q:

I don't want my class to be inherited by any other class. What should i do?

Answer

You should declared your class as final. But you can't define your class as final, if it is an abstract class. A class declared as final can't be extended by any other class.

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Subject: Java

2 6303
Q:

What is mean by "this" keyword in javascript?

A) It refers current object B) It referes previous object
C) It is variable which contains value D) None of the above
 
Answer & Explanation Answer: A) It refers current object

Explanation:
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Filed Under: Web Technology

0 6293
Q:

What major challenges and problems did you face? How did you handle them?

Answer

When asked the job interview question "How did you handle a challenge?" be sure to include specific examples of how you handled a particular difficult situation. Discuss how you researched the issue and contributed to finding a solution. Examples of good responses include:



  • During a difficult financial period, I was able to satisfactorily negotiate repayment schedules with multiple vendors.

  • When the software development of our new product stalled, I coordinated the team which managed to get the schedule back on track. We were able to successfully troubleshoot the issues and solve the problems, within a very short period of time.

  • A long-term client was about to take their business to a competitor. I met with the customer and was able to change how we handled the account on a day-to-day basis, in order to keep the business.

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Subject: Work History

13 6241
Q:

Explain the function of Transmission Control Block

Answer

A TCB is a complex data structure that contains a considerable amount of information about each connection

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1 6205
Q:

What is Oracle Spatial?

Answer

Oracle Spatial, often referred to as spatial, provides a SQL schema and functions that facilitate the storage, retrieval, update, and query of collections of spatial features in an Oracle database. Oracle Spatial is designed to make spatial data management easier and more natural to users of location-enabled applications and geographic information system (GIS) applications. Once spatial data is stored in an Oracle database, it can be easily manipulated, retrieved, and related to all other data stored in the database.

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Subject: Oracle

6 6084
Q:

What procedure for excess payment to supplier I would like know without adjusting invoice that means how supplier will send back excess amount how do in oracle apps?

Answer

Excess payment to supplier is treated as Advance paid to supplier. This will show as debit balance in supplier account.

Supplier can send the payment by way of cheque / demand draft without adjusting in his subsequent bills.

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Subject: Accounts Payable

2 6062
Q:

In an AVL tree the balancing is to be done when the pivotal value is in range of

A) greater than 1 and less than -1 B) greater than -1 and less than 1
C) greater than 1 D) less than -1
 
Answer & Explanation Answer: A) greater than 1 and less than -1

Explanation:

Difference between the heights of left and Right subtrees in an AVL tree can never be greater than +1

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Filed Under: C++

0 6052
Q:

What do vectors represent?

A) Static arrays B) Dynamic arrays
C) Stack D) Queue
 
Answer & Explanation Answer: B) Dynamic arrays

Explanation:

Vectors are sequence containers representing arrays that can change in size.

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Filed Under: C++

0 6028