Java Programming for Complete Beginners - Java 16 - Step 19 - TreeSet - Methods from NavigableSet - floor, lower, upper,

This video tutorial explores the TreeSet in Java, focusing on its implementation of the NavigableSet interface. It covers the creation and initialization of a TreeSet, highlighting its sorted nature. The tutorial delves into various operations such as floor, lower, ceiling, and higher, which are unique to NavigableSet. It also demonstrates how to perform subset and range queries, and use headSet and tailSet methods. The video aims to provide a comprehensive understanding of TreeSet's capabilities and its advantages over other collection types.

Describe how to retrieve a subset of numbers from a tree set.

What does the 'headSet' method do in a tree set?

Discuss the importance of sorted data in a tree set and how it affects operations.