Map code to physical memory in Java
Default methods are introduced in Java 8. The main purpose of default method is to make possible evolving an existing API in compatible way. Interfaces can contain method implementation for which implementing class doesn’t need to provide implementation.
In the post we will show what problems Java Date has. In Java 1.0 only support for date and time was the java.util.Date class. The usability of this class is harmed by some wrong design decisions.