iterative processing. The documentation gives an overview of all available transformations <a href="//nightlies.apache.org/flink/flink-docs-release-0.8/dataset_transformations.html">[2]</a>.</p>
<p>Joining two Scala case class data sets is very easy as the following example shows:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scala" data-lang="scala"><span class="line"><span class="cl"><span class="c1">// define your data types
</span></span></span><span class="line"><spa