Interview Questions and Answers for 'Netcracker technology' | Search Interview Question

Interview Questions and Answers for 'Netcracker technology' - 4 question(s) found - Order By Rating

Q1. Design a Passport Office system

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Q2. Write a method / program that will determine if the parenthesis are balanced in a given string.

Core Java

Ans. https://www.geeksforgeeks.org/check-for-balanced-parentheses-in-an-expression/

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Q3. What are the methods of Object Class ?

Core Java

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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Q4. What is Jenkins ?

Jenkins

Ans. It is a continuous integration tool written in Java.

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