Can a class have an interface?
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Can a double value be cast to a byte?
What is the memory leak in java?
Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?
When we should use serialization?
What state is a thread in when it is executing?
What is an example of a constant variable?
What is the difference between dom and sax parser in java?
What is System class and its purpose?
Explain what is encapsulation?
What is the difference between Checked and Unchecked exception? Give some examples
Is linkedlist thread safe in java?
What is the current version of java?