How do you do math powers in java?
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What exactly is a .class file?
Interface A { String test(); } Interface B { int test(); } Create a class AB which must implements both A & B interfaces.
Can we have 2 main methods in java class?
In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?
What about main() method in java ?
What access modifiers can be used for class ?
How do you remove an element from an arraylist in java?
What is meant by data hiding/encapsulation?
What is Map interface?
What is the difference between serialization and deserialization?
Is java se free?
What is java util concurrentmodificationexception?