O'Reilly logo

Programmer's Guide to Java™ Certification, A: A Comprehensive Primer, Second Edition by Rolf W. Rasmussen, Khalid A. Mughal

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter Summary

The following information was included in this chapter:

  • an overview of the collections framework in the java.util package: core interfaces and their implementations.

  • discussion of the functionality specified by the Collection interface and its role in the collections framework.

  • discussion of sets, how their functionality is defined by the Set interface and implemented by HashSet and LinkedHashSet.

  • discussion of lists, how their functionality is defined by the List interface and implemented by ArrayList, Vector, and LinkedList.

  • discussion of maps, how their functionality is defined by the Map interface and implemented by HashMap, LinkedHashMap ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required