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Interview Questions and Answers for 'Hughes systique' - 6 question(s) found - Order By Newest

  Q1. Explain OOPs

or

Explain OOPs Principles

or

Explain OOPs Concepts

or

Explain OOPs features

or

Tell me something about OOPs
Core Java2017-06-13 08:25:45

Ans. OOPs or Object Oriented Programming is a Programming model which is organized around Objects instead of processes. Instead of a process calling series of processes, this model stresses on communication between objects. Objects that all self sustained, provide security by encapsulating it's members and providing abstracted interfaces over the functions it performs. OOP's facilitate the following features

1. Inheritance for Code Reuse
2. Abstraction for modularity, maintenance and agility
3. Encapsulation for security and protection
4. Polymorphism for flexibility and interfacing

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   Like         Discuss         Correct / Improve     oops  oops features     Asked in 236 Companies      basic        frequent


Frequently asked in face to face interviews.
  Q2. Write a program to print fibonacci series.Core Java

Ans. int count = 15;
int[] fibonacci = new int[count];
fibonacci[0] = 0;
fibonacci[1] = 1;
for(int x=2; x < count; x++){
fibonacci[x] = fibonacci[x-1] + fibonacci[x-2];
}

for(int x=0; x< count; x++){
System.out.print(fibonacci[x] + " ");
}

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   Like         Discuss         Correct / Improve     ebay   fibonacci series     Asked in 66 Companies      basic        frequent


 Q3. Difference between emulator and simulator.Testing2018-01-30 09:32:57

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


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q4. What is Overriding ?Core Java2018-01-30 09:33:56

Ans. Overriding refers to the Methods with same name and parameters, such that the later over rides the former method.

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   Like         Discuss         Correct / Improve     oops  oops concepts  overriding     Asked in 1 Companies      basic        frequent


 Q5. What is abstraction ?Core Java2018-01-30 09:34:29

Ans. The process of hiding the implementation details from the user and providing only functionality.

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   Like         Discuss         Correct / Improve          Asked in 1 Companies      basic        frequent


 Q6. Difference between final and finallyCore Java2018-06-16 08:01:04

Ans. final can be used for variables , methods and class. A final variable cannot be changed , a final method cannot be overridden , a final class cannot be inherited.

Finally is a block which is used after Try and catch, a finally block is always executed.

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   Like         Discuss         Correct / Improve          Asked in 1 Companies




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