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Apache Spark and Hadoop Sequence Files common pitfalls

by Markus Breuer | Jul 20, 2018 | Big Data

Hadoop sequence files are applicable for apache spark Hadoop sequence files are key-value containers and offer efficient access to apache spark analytics engine. A nearly random access to sections of a sequence files allows spark to split sequence files in parallel...

Java type-safe contructor with variable argument list

by Markus Breuer | Jul 8, 2018 | Big Data

Type-safe arguments help to make the code more maintainable. With an increasing number of optional parameters, the number of method signatures often increases. The attempt to cover all important combinations often ends in a multitude of similar methods. This article...

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