Kirkenes 10 day weather forecast, updated four times a day and shows the weather summary plus detailed sun, rain, snow, wind and temperature. The weather forecast extends out to 10 days showing information for morning, afternoon and overnight.
1 Abstract classes can extend other class and implement interfaces but interface can only extend other interfaces. 2  We can run an abstract class if it has main() method but we canât run an interface because they canât have main method implementation.
An abstract class or an abstract method is a mechanism to force any subclasses to implement methods. Often the class is a partial implementation of something and some of the concrete methods will call the abstract methods so the subclass can insert some logic.