October 2018
Intermediate to advanced
982 pages
23h 29m
English
book
Developing Java Applications with Spring and Spring Boot
by Claudio Eduardo de Oliveira, Greg L. Turnquist, Alex Antonov
Content preview from Developing Java Applications with Spring and Spring Boot
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How it works...
After running the application, the first thing that you might have noticed is that the printed counts all showed 0, even though StartupRunner had printed Number of books: 1 to the console, as shown in the following output:
c.e.b.dbcount.DbCountRunner : AuthorRepository has 0 entries c.e.b.dbcount.DbCountRunner : BookRepository has 0 entries c.e.b.dbcount.DbCountRunner : PublisherRepository has 0 entries c.e.b.dbcount.DbCountRunner : ReviewerRepository has 0 entries com.example.bookpub.StartupRunner : Welcome to the Book Catalog System! com.example.bookpub.StartupRunner : Number of books: 1
This is because Spring Boot is randomly executing CommandLineRunners and, as we changed the configuration to use the @EnableDbCounting ...
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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.