What is variable in java?
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class a extends b { } class b extends a { } why java doesn't support cyclic pls explain me with example
How do you create a null object?
can two class in a code be public??if yes then how??
Explain the importance of finally block in java?
If an application has multiple classes in it, is it okay to have a main method in more than one class?
What is the difference between a local variable and an instance variable?
What is a string what operation can be performed out with the help of a string?
What is the benefit of inner / nested classes ?
How do you empty a list in java?
Give some features of interface?
Does variable declaration allocate memory?
What is object data type?