HaVeDa – A Backend Development Blog
All kinds of things about my development stack- Java, Spring, Spark, MySQL and more!
In our production environment we are currently using a spark cluster in standalone mode (version 1.5.2). We reached a point when it was necessary to add the Amazon S3 Java SDK (1.10.39), following the advice given in this post. What should have been an easy task proved to be problematic – the Jackson dependency for…
In our production environment we are currently using a spark cluster in standalone mode (version 1.5.2). Coming from the world of Hadoop map-reduce I find it a big improvement over the former. However, one of the surprising things about the fast-growing framework is the in my opinion unclear design choice when it comes to submitting…
In our test suite we are using an Embedded h2 (1.4.190) database in MYSQL mode. Quite franky for this kind of use I didn’t really care how performant this database is, so the decision to use h2 was pretty random. In the begining I have not noticed any syntax issues and was quite content with…
I love working with Spring Boot. I am working with it for about six months now, and yet it never ceases to amaze me with the amount of features bundled with it. However, sometimes it tries to a good thing, but misses eventually. Let’s take the Flyway support for example. Flyway is used for easily…