Sololearn: Learn to Code
www.sololearn.com
The concept of abstraction is that we focus on essential qualities, rather than the specific characteristics of one particular example.
In Java, abstraction is achieved using abstract classes and interfaces.
An abstract class is defined using the abstract keyword.
- If a class is declared abstract
1 Users
0 Comments
2 Highlights
0 Notes
Top Highlights
- The concept of abstraction is that we focus on essential qualities, rather than the specific characteristics of one particular example. In Java, abstraction is achieved using abstract classes and interfaces. An abstract class is defined using the abstract keyword. - If a class is declared abstract it cannot be instantiated (you cannot create objec...
- An abstract method is a method that is declared without an implementation (without braces, and followed by a semicolon): abstract void walk();
Domain
Ready to highlight and find good content?
Glasp is a social web highlighter that people can highlight and organize quotes and thoughts from the web, and access other like-minded people’s learning.