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Interview Questions and Answers for 'Netcracker Technology' - 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.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like         Discuss         Correct / Improve     java   oops   object class     Asked in 16 Companies      basic        frequent

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  Q2. What is Jenkins ?Jenkins
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Ans. It is a continuous integration tool written in Java.

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   Like         Discuss         Correct / Improve     java   jenkins     Asked in 6 Companies      Basic        frequent


 Q3. Write a method / program that will determine if the parenthesis are balanced in a given string.Core Java2017-02-03 13:13:55

 This question was recently asked at 'Jetbro,Booking.com,Cloudera,UrjaNet,Wissen Infotech,ThoughtWorks,Capital One,Experian,Remaxys,MongoDB,One.com,Lime Brokerage,Netcracker Technology,Ooyala'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     string  code  coding     Asked in 14 Companies


 Q4. Design a Passport Office systemDesign2017-02-11 13:58:33

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


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   Like         Discuss         Correct / Improve     Design     Asked in 1 Companies




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