I’ve created a Java application named SLLDemo that demonstrates how to create, insert, and delete nodes in a singly linked list. Listing 1 presents this application’s source code.

The example Java application DLLDemo demonstrates how to create, insert, and delete nodes in a doubly-linked list. The application’s source code is show in Listing 1.

Compared to before, Java’s double brace initialization makes the more concise, less verbose and more readable and maintainable for developers who will work on the code in the future. If you need to ...