query: Why Abstract class is better?
positive_passages.docid: 21739
positive_passages.text: When to use abstract classes?
negative_passages.docid: 86096
negative_passages.text: Why to not use a custom class instead of inheriting the EventArgs class
negative_passages.docid: 85960
negative_passages.text: Abstract class vs Interface in Java
negative_passages.docid: 127387
negative_passages.text: Why to use Polymorphism?
negative_passages.docid: 95118
negative_passages.text: Purpose of an inner class
negative_passages.docid: 16831
negative_passages.text: What's the difference between importing and extending a class?
negative_passages.docid: 55202
negative_passages.text: Why doesn't an interface work but an abstract class does with a generic class constraint?
negative_passages.docid: 127808
negative_passages.text: Abstract class with all concrete methods
negative_passages.docid: 23198
negative_passages.text: Why explicit interface implementation?
negative_passages.docid: 117655
negative_passages.text: What is the benefit of polymorphism using Collection interface to create ArrayList object?
negative_passages.docid: 134042
negative_passages.text: Why do many Collection classes in Java extend the abstract class and implement the interface as well?
negative_passages.docid: 125218
negative_passages.text: How to create abstract properties in python abstract classes
negative_passages.docid: 69594
negative_passages.text: What is the difference between an interface and abstract class?
negative_passages.docid: 33679
negative_passages.text: Why should the interface for a Java class be preferred?
negative_passages.docid: 88182
negative_passages.text: Traits vs. interfaces
negative_passages.docid: 81709
negative_passages.text: Static nested class in Java, why?
negative_passages.docid: 6194
negative_passages.text: Difference between class and type