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Theory Questions  -  Core Java



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1.What comes to mind when you hear about a young generation in Java?

Garbage collection.

2.What comes to mind when someone mentions a shallow copy in Java?

Object cloning.

3.If you're overriding the method equals() of an object,which other method you might also consider?

hashCode()

4.You are planning to do an indexed search in a list of objects. Which of the two Java collections should you use: ArrayList or LinkedList?

ArrayList.

5.How would you make a copy of an entire Java object with its state?

Have this class implement Cloneable interface and call its method clone().

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