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Please I don't understand the point "No opening and closing parenthesis ()". Please is it "No opening and closing curly bracket{}" or "No opening and closing parenthesis ()". Thank you. 

Java Abstract-Classes 01-02 min 0-10 sec 05-11-20, 7:38 p.m. edemtech


Paranthesis refers to brackets ( ).
When you declare the class name you use ( ) but for the code snippet for the class we use { }.

06-11-20, 11:46 a.m. nancy

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