What does 0 mean in boolean?
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Explain about field hiding in java?
Is there any need to import java.lang package?
What is meant by local variable and instance variable?
what r callable statement and give their proper use
How does synchronized modifier work?
What is garbage collector?
Discuss 2D arrays.
Why arraylist is not synchronized in java example?
How do you remove an object from an arraylist in java?
What is difference between static and abstract class?
what is the diffrence between class and object?
Can we assign null to double in java?