A gentle intro to Java design patterns

Design Patterns are very popular among software developers. A design pattern is a well-described solution to
common software problem. Read more

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Pattern Matching for Java

This document explores a possible direction for supporting pattern matching in the Java Language. This is an exploratory document only and does not constitute a plan for any specific feature in any specific version of the Java Language. This document also... (more…)

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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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A Guide to Streams in Java 8

Get a detailed guide on the new Stream functionality in Java 8. See how various operations are supported and how lambdas and pipelines can be used to write concise code. Understand some characteristics of streams like lazy evaluation, parallel and infinit... (more…)

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