What is the use of a copy constructor?
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How do you check if two strings are equal in java?
Difference between string, stringbuffer and stringbuilder?
Does java arraylist maintain insertion order?
What is quick sort in java?
Nullpointer exception is a very common exception. Why is it not made as a checked exception?
What is final keyword in java? Give an example.
. Explain Java String Pool.
What is super keyword explain with example?
string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?
what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread
What is a boolean structure?
What are the drawbacks of reflection?