Some Thoughts about Big Data
“Big Data” gets more and more attention in general and very specific in software development. But, there are some misunderstandings and also some misinterpretations. The first point of […]
More DetailsBecause an open mind provides more insights…
“Big Data” gets more and more attention in general and very specific in software development. But, there are some misunderstandings and also some misinterpretations. The first point of […]
More DetailsI wrote an article lately about a simple model to understand indices in databases. It may help to read the other article first. In a data processing […]
More DetailsI had a lot of discussions in the past about databases and indices. The type of the database is not important, as the general design of indices are […]
More Details During the studies of database design with the accompanying toy project DuctileDB, I found some disturbing performance issues. During the implementation of a needed log structured storage, […]
More DetailsGeneral Remarks Testing shall assure the quality of a product and that development does not break the already implemented functionality. The quality is defined in ISO 9126 for […]
More DetailsThe 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 Details(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 DetailsI stumbled on the principle of the 4 causes of Aristotle some years ago when I did some reading about cause and effect, leadership and management. The question […]
More DetailsBefore version 1.0.2 Arquillian did not support EAR deployments which contained multiple WAR files. The issue was the selection of the WAR into which the arquillian artifacts are […]
More Details