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Re[3]: Is there a performance overhead in using either an abstract class or an interface?

April 26, 2017abstract class interface overhead PERFORMANCE

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Re[3]: Is there a performance overhead in using either an abstract class or an interface?

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Author: kanchi balaji (http://www.jguru.com/guru/viewbio.jsp?EID=1288733), Mar 16, 2006Abstract class is faster than interfacewe write a program using abstract class in that abstract classwe declare abstract methods and variables.if we want that methods and variable for another class weextends that abstract class which method and variable we wantto declare eg: //take an example class shapeabstract class shape{int a,b,c;String s1;abstract area(int);abstratc area(int a,string s);heresrea is used every class ie square, rectangle, trangleetc.. so which shape we want we extends this abstract.