Analyzing Java memory usage in a Docker container

A few weeks ago I faced an interesting problem trying to analyze a memory consumption in my Java application (Spring Boot + Infinispan) running under Docker. The Xmx parameter was set to 256m, but the Docker monitoring tool displayed almost two…

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Hashing in Java

Hashing is an interesting technique we need to use in standard java solutions such as services and microservices. SHA-256 is a secure hash ... (more…)

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