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Abstract class and Interface - Java Magazine


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Abstract class and Interface - Java Magazine

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What are the difference between abstract class and interface?
What are the difference between abstract class and interface?  What are the difference between abstract class and interface
 
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where exactly we use interface and where abstract class?  what is the use of interface over abstract class? and where we should use interface and where abstract class
 
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Using Abstract Class
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Interface
class a.Rectangle that uses the interface b.Circle that uses the interface and abstract class   interface ShapeInterface{ int l=0,b=0; public... methods and one constant and an abstract class named ShapeAbstract that has two
 
Interface
class a.Rectangle that uses the interface b.Circle that uses the interface and abstract class   interface ShapeInterface{ int l=0,b=0; public... methods and one constant and an abstract class named ShapeAbstract that has two
 
Abstract class
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Abstract class
Abstract class  Calendar cal=Calendar.getInstance() We know that Calendar is an abstract class so it can't be instantiated. So how we can say that cal is an instance of Calendar??? Beginner Question I suppose. Thanks in advace
 
code for abstract class
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Abstract class and abstract method
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Why Abstract Class?
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Why Abstract Class?
Why Abstract Class?  What is the use of Abstract Class if it has Zero Abstract methods
 
variables and methods declared in abstract class is abstract or not
variables and methods declared in abstract class is abstract or not  variables and methods declared in abstract class is abstract
 
abstract method
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abstract method
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what's the purpose of constructor in abstract class?
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Abstract class or methods example-1
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Can a abstract class be defined without any abstract methods?
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Interface
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Abstract class or methods example-2
;defined in the non abstract class } abstract class ...;runLion1(); // defined in the non abstract class
 
overriding in derived class from abstract class
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PHP Abstract Class
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Can you create an object of an abstract class?
Can you create an object of an abstract class?   Hi, Can you create an object of an abstract class? Thanks
 
Abstract class or methods example-3
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Abstract Factory Pattern
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one-to-one bidirectional association between an abstract class and a persistent class
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Inheritance, abstract classes
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IllegalStateException; } /** * This interface represents the abstract... Identify the interface and method for each of the following: retrieve the session bean's remote home interface, retrieve the session bean's
 
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