Java Interview Guide : 200+ Interview Questions and Answers - Set interfaces and implementations - HashSet, LinkedHashSe

The video tutorial covers the SET interface, emphasizing its unique characteristic of not allowing duplicate elements. It introduces the sorted set interface, which maintains elements in a sorted order, and the navigable set interface, which extends the sorted set with additional navigation methods. The tutorial also discusses implementations of the set interface, including hash set, linked hash set, and tree set, highlighting their differences in maintaining order and handling duplicates.

What is the main characteristic of the SET interface?

How does the sorted set interface differ from the regular set interface?

What additional methods does the sorted set interface support?

Explain the purpose of the navigable set interface.

What is the difference between a hash set and a linked hash set?

Describe how elements are stored in a tree set.

What are the three example set classes discussed in the text?