Enterprise Java
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Apache Beam
Apache Beam is an open source, unified model for defining both batch and streaming data-parallel processing pipelines. Using one of…
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Apache Gearpump
Apache Gearpump is a real-time big data streaming engine. It conceived at Intel in mid-2014 as an open source project on GitHub…
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JRebel for a Gradle Spring Boot App
There is some documentation on how to add JRebel to a Spring Boot app that uses Gradle as the build…
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Why SpringBoot is so popular and how to learn SpringBoot effectively?
SpringBoot is the most popular and widely used Java framework. Occasionally this discussion of “Why is SpringBoot so popular?” come between me…
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Serverless: Getting started with SLAppForge Sigma
Yo! C’mere. Lookn’ for somethn’? Serverless, ya? Up there. Go strait, ‘n take a right at da “Sigma” sign. (Well,…
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Serverless Revolution: the Good, the Bad and the Ugly
“It’s stupidity. It’s worse than stupidity: it’s a marketing hype campaign.” ‐ Richard Stallman commenting on cloud computing, Sep 2008…
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SpringBoot Messaging with RabbitMQ
RabbitMQ is one of the popular message broker solutions and provides client libraries to be used from various programming languages including…
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How to fix Exception in thread “main” java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory in Java
This error means your code or any external library you are using in your application is using the SLF4J library, an…
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What is SecurityContext and SecurityContextHolder in Spring Security?
The SecurityContext and SecurityContextHolder are two fundamental classes of Spring Security. The SecurityContext is used to store the details of the currently…
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