Category: Java Development

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GC Log Analyzer : Heap usage

How to tune your JVM memory and track your GC Usage ? I had to tune recently some docker containers to fit the memory of my EC2. Here is a list of interesting resources that helped me.

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jvisualvm2 : monitor your Java applications

This article has been written as “basic knowledge” for Junior Java developers to help them tracking their bugs in Java software.

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Cobol Custom Rule

In this article, I present how to write custom Cobol rules with SonarQube and some caveats I encountered. The targeted audience should have some basic compiler knowledge (AST, Lexical analysis, Syntaxic analysis).

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Minio WebUI

In the continuation of my previous S3 article,

I present you, how to write a S3 Java Sample program that is using a mock S3 server to develop the functionalities.

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Amazon S3 Webservices

This article is part of my web research to prepare the development of a new feature using Amazon S3 Webservices.

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Java 8 Threads/Promises/CompletableFuture/ForkNodePool

I am writing a new release of my Spring CQRS Module(link1, link2), including a parallel execution feature. Concurrency issues can be hard to solve especially with new programming language features.

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