October 2025
Intermediate to advanced
360 pages
10h 23m
English
Content preview from Troubleshooting Java, Second Edition
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2 Understanding your app’s logic through debugging techniques
This chapter covers
- When to use a debugger and when to avoid it
- Using a debugger to investigate code
- Enhancing your debugging techniques with AI assistants
Not long ago, during one of my piano lessons, I shared the sheet music of a song I wanted to learn with my piano teacher. I was so impressed when he just played the song while reading the music sheet for the first time. “How cool is that?” I thought. “How does someone gain this skill?”
Then, I remembered that some years ago, I was in a peer-programming session with one of the newly hired juniors in the company I was working for. It was my turn at the keyboard, and we were investigating a relatively large and complex piece ...
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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.