Monthly Archives: January 2020

High performance at low cost – choose the best JVM and the best Garbage Collector for your needs

The Garbage Collector (GC) is an integral part of every Java Virtual Machine (JVM) – running in the Cloud, on a dedicated server or on your desktop/laptop. Are you aware of what impact a GC has on an application – … Continue reading

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Timeouts in JUnit 5

JUnit ist ein wichtiges Framework zum Testen von Java-Code. Mittlerweile hat es sich verändert und wurde stark verbessert. In diesem Blog-Post möchte ich die Anwendung von Timeouts in JUnit 4 und 5 beschreiben.

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Map Reduce in Hadoop Example

Hadoop MapReduce is a software framework used for distributed processing of large data sets on compute clusters. According to The Apache Software Foundation, the objective of Map/Reduce is to split the input data set into independent chunks that are processed … Continue reading

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