June 2004
Intermediate to advanced
848 pages
21h 28m
English
Content preview from Just Java™ 2
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Exercises
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Distinguish between class and object, member and field, primitive type and class type.
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Write a sample program that demonstrates the compiler will not let you access a private member from another class, but that you can write a public accessor function to set the value of a private field. (Compile the first part, compile and run the second part.)
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Write a class with a static block, some constructors, and instance initializers that print out the order in which these are executed.
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Describe why a
setSomething()method is often givenprotectedvisibility.
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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.