February 2017
Beginner
1056 pages
28h 57m
English
Content preview from Java: An Introduction to Problem Solving and Programming, 8th EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter Summary
An array can be thought of as a collection of variables all of the same type.
Arrays are objects that are created using the operator
new, although the syntax is slightly different from that used when creating objects of a class.Array elements are numbered starting with 0 and ending with 1 less than the length of the array. If
ais an array,a[i]is an indexed variable of the array. The indeximust have a value greater than or equal to 0 and strictly less thana.length, the array’s length. Ifihas any other value when you run your program, an array index out-of-bounds error will occur, causing an error message.When an indexed variable is used as an argument to a method, it is treated just like any other argument whose data ...
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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.
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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.