Showing posts with label abstract. Show all posts
Showing posts with label abstract. Show all posts
Saturday, July 15, 2017
Difference Between Interface And Abstract Class In JAVA
Difference Between Interface And Abstract Class In JAVA
Sunday, June 11, 2017
Difference Between Interface and Abstract Class
Difference Between Interface and Abstract Class
Interfaces
--contain only abstract methods
--interface cant be inherited from a class
--using interfaces we can achieve multiple inheritance
--doesnt allow accessibility modifiers (Public/Private/Internal)
--cant contain fields, constructors
--is must implementable & its scope is upto any level of its inheritence chain.
Abstract Class
--contain both abstract methods as well as concrete methods
--can extend another class and implement multiple interfaces
--we cant achieve multiple inheritance
--allows accessibility modifiers
--can contain fields, constructors
--class Abstract class is must inheritable & its scope is upto derived class
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