What is difference between equal and == in java?
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Define how can we find the actual size of an object on the heap?
I want my class to be developed in such a way that no other class (even derived class) can create its objects. Define how can I do so?
explain the difference between jdk and jvm?
What is dynamic dispatch in java?
Is there a way to increase the size of an array after its declaration?
What are the methods used to implement for the key object in the hash map?
What is initial size of arraylist in java?
What are the types of arrays in java?
What are the two types of java programming?
explain about method overloading and method overriding with difficult examples
Can we override protected method in java?
What is %02d?