Can an interface be defined inside a class?
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What's the base class in java from which all classes are derived?
There is a Banking application. It has 2 types of account, Savings and Current. Write a method calculateInterest by passing an ArrayList of these account objects and calculate Interest accordingly. Write code for this situation
Break statement can be used as labels in java?
Can a class extend more than one class?
What is a boolean used for?
why HashTable not allow null key and value
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What is Hash Code in Java?
What is numeric data type?
What restrictions are placed on method overriding in java programming?
can I implement my own start() method? : Java thread
why java is not supporting multiple inheritence?