June 2018
Beginner
722 pages
18h 47m
English
Content preview from Introduction to Programming
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Java Collections
This chapter will help the reader to become more familiar with the most commonly used Java collections. The code examples illustrate their functionality and allow an experimentation that emphasizes the difference between different collection types and their implementations.
In this chapter, we will cover the following topics:
- What are collections?
- List and ArrayList
- Set and HashSet
- Map and HashMap
- Exercise – EnumSet methods
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.