So, the Java8 Optional has two really cool (and similar) functions: the orElse() and the orElseGet(). If we quickly read the javadoc for each, we will only see a small difference; one of them has a T type as a parameter and the other has a function which must return with T (as a parameter). […]
By Gergő Törcsvári
I guess if you are reading this, you are working with web applications or web services. There are a number of posts on the internet that explain what shouldn’t be in a controller or in a model, but I didn’t find any proper summary of what should be in the MVC. So here is this blog post to collect our concepts.
There are many tutorials and articles describing basic module functionality and how you can build it. These articles sometimes leave blanks of the needed information, so this post will do an in-depth tour of the topic applied in the Play framework. What is a module? In Play framework the modules are small functionality packages. These […]