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Interview Questions and Answers for 'Niit' - 4 question(s) found - Order By Newest

Frequently asked. Favorite question in Walk in Drive of many Indian service companies.
  Q1. What are the methods of Object Class ?Core Java
Anonymous
Ans. clone() - Creates and returns a copy of this object.

equals() - Indicates whether some other object is "equal to" this one.

finalize() - Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

getClass() - Returns the runtime class of an object.

hashCode() - Returns a hash code value for the object.

toString() - Returns a string representation of the object.

notify(), notifyAll(), and wait() - Play a part in synchronizing the activities of independently running threads in a program.

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   Like      Discuss      Correct / Improve     java   oops   object class     Capgemini  NIIT Technologies   Virtusa  Goldman Sachs  PwC  Citi  Expeditors  SoftFluent  LinkedIn  Amadeus  Navteq  PLC Systems  Axtria Associate  Netcracker Technology  Altisource      basic        frequent

Try 1 Question(s) Test


 Q2. Provide an implementation for Producer / Consumer using threads.Core Java2016-12-23 20:09:26

Ans. https://www.tutorialspoint.com/javaexamples/thread_procon.htm

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   Like      Discuss      Correct / Improve     coding  code     NIIT


 Q3. What is Left Outer Join ?Database2018-01-05 15:25:44

 This question was recently asked at 'NIIT Tech'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve     database   database joins   left outer join  sql     NIIT Tech


 Q4. Why String is a class in Java ?Core Java2018-02-07 23:38:46

 This question was recently asked at 'NIIT Technologies'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve          NIIT Technologies




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