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Packt Publishing started selling its books at shop.oreilly.com. Because O'Reilly wants to welcome Packt Publishing to shop.oreilly.com, all eBooks (DRM-free) published by Packt Publishing are sold on 50% discount. This deal includes my Spring Data book. You can get my Spring Data book by following this link. Use the campaign code WKPCKT to claim your […] Read More about Get 50 Percent Discount on Spring Data eBook (DRM-free)

This blog post is outdated! If you want to learn how you can write unit tests for a Spring MVC REST API, you should take a look at my updated Spring MVC Test tutorial. It describes how you can write unit tests for a Spring MVC REST API with JUnit 5. Spring MVC provides an […] Read More about Unit Testing of Spring MVC Controllers: REST API

As some of you know, I wrote a book about Spring Data which was published in November 2012. When that book was done, I swore that I would not write another book in the near future. However, when time passed by I started to think that I would like to write a book about my […] Read More about What Kind of a Spring Testing Book Would You Love to Read?

Software development is a strange industry. New technologies emerge in a fast pace and old technologies become obsolete. The ability to learn new technologies is considered as a sign of a great software developer. It is expected from all of us. And yet, all of us don’t welcome these new technologies and ideas with open […] Read More about We Should Not Make (or Enforce) Decisions We Cannot Justify

This blog post is outdated! If you want to learn how you can write unit tests for Spring MVC controllers, you should take a look at my updated Spring MVC Test tutorial. It describes how you can write unit tests for Spring MVC controllers with JUnit 5. The first part of this tutorial described how […] Read More about Unit Testing of Spring MVC Controllers: "Normal" Controllers

The one thing that has always bothered me about functional programming languages is that they seem to attract very intelligent and extremely arrogant people. You might argue that these people are the loud minority of the functional programming community, and you might be right. But guess what? It does not matter. If you want to […] Read More about Rod Johnson Is Right: The Scala Community Need to Grow Up