Interview Questions and Answers for 'Goldstone technologies' | Search Interview Question

Interview Questions and Answers for 'Goldstone technologies' - 3 question(s) found - Order By Newest

Frequently asked Generic Question.

Q1. Why do you want to work for our company ?

Ans. [Open Ended Answer]

Usually answered stating your keen interest in the role offered and challenges and opportunities the role offers.

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_{Like Discuss Correct / Improve Asked in 42 Companies frequent}

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Very Frequently asked to Senior Software Engineers or Developers.

Q2. Describe some of the Design Patterns you have used ?

Design

Ans. [Open Ended Answer]

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_{Like Discuss Correct / Improve design patterns Asked in 17 Companies intermediate frequent}

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What is Dependency Injection or IOC ( Inversion of Control ) ?

What is MVC ?

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Difference between Factory and Abstract Factory Design Pattern ?

Difference between Factory and Builder Design Pattern ?

Difference between Builder and Composite ?

Difference between Factory and Strategy Design Pattern ?

What is the difference between subject and observable ?

What are the disadvantages of Design Patterns ?

What Design pattern Wrapper Classes implement ?

Very Frequently asked. Favorite question in walkins and telephonic interviews. Usually among first few questions. Asked in different variants. Must know for intermediate and expert professionals.Among Top 10 frequently asked questions.

Q3. What is rule regarding overriding equals and hashCode method ?

Core Java

Ans. A Class must override the hashCode method if its overriding the equals method.

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_{Like Discuss Correct / Improve java collections hashcode hash code equals collections Asked in 44 Companies intermediate frequent}

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Related Questions

Which String class does not override the equals() and hashCode() methods, inheriting them directly from class Object?

Write a class and override the equals and hashcode method ?

How many threads can access a concurrent hashmap when the hashcode is overridden and always returns a zero.

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