Can have private methods with the implementation (introduced in Java 9). Can have any kind of methods. Let’s explore the main differences between interfaces and abstract classes with a Java code ...

The interface segregation principle is one of the SOLID principles that states that the clients should not be compelled to implement an interface that contains declarations of members or ...

Anyway- its an implementation of a Trie following these interfaces.. It seems to work okay, but I'm not sure how to go about coding the iterator.. Can anyone outline a basic algorithm to return ...