How to handle objects with a life cycle
In C++ and other programming languages, constructors are paired with destructors. These help to close file handles, database connections and the like in case the object is destroyed. […]
More DetailseXtended Objects: ORM for No-SQL Databases in JavaEE
Since the appearance of object relational mappers (ORM) the programming of persistence layers became easier and less error prone. ORMs store objects in SQL databases by interpreting the […]
More DetailsImplementation of a complex Java Iterator
In a lot of situations it is better to handle data as streams to keep the memory profile low and to decrease latency. To access data in such […]
More DetailsTest Approches for Green and Brown Field Projects
The picture on the right side show the relationships between the different test levels. The tests are a kind of test stages in green field projects. Usually, the […]
More DetailsHadoop Client in WildFly – A Difficult Marriage (Part 2)
After writing about the first impressions about Hadoop and its WildFly integration, I did some more research and work to bring Hadoop into JavaEE on WildFly in a […]
More DetailsProgramming is both: A Craft and Science
There is a latent conflict in software development. I experienced it several times in different contexts. It is no always obvious, but nevertheless it is there… There are […]
More DetailsSSL in Real Life
We live in the Post Snowden Era and we all need to think about what shall happen with our Privacy, with the Internet and the way we […]
More DetailsHadoop Client in WildFly – A Difficult Marriage
(This article was triggered by a question “Hadoop Jersey conflicts with Wildfly resteasy” on StackOverflow, because I hit the same wall…) For a current project, I evaluate the […]
More Details“We are not a software company!”
“We are not a software company!”, is a phrase I have heard a lot of times. Sometimes I heart it in exactly this wording and sometimes hidden behind […]
More DetailsReblog: Why “Agile” and especially Scrum are terrible
Have a look to the blog post: https://michaelochurch.wordpress.com/2015/06/06/why-agile-and-especially-scrum-are-terrible/ A very interesting read, but I do not agree 100%. Some parts are a little too biased and come out […]
More Details