Java
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Spring Boot testing with JUnit 5
JUnit 5 (JUnit Jupiter) is around for quite some time already and it is equipped with tons of features. But…
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Service Mesh and Cloud-Native Microservices with Apache Kafka, Kubernetes and Envoy, Istio, Linkerd
Microservice architectures are not free lunch! Microservices need to be decoupled, flexible, operationally transparent, data aware and elastic. Most material…
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Sigma IDE now supports Python serverless Lambda functions!
Think Serverless, go Pythonic – all in your browser! (Okay, this news is several weeks stale, but still…) If you…
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JMetro Version 11.5.10 And 8.5.10 Released
Here we are again with another version of JMetro. New additions in this version: New style for controls inside Toolbar…
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Proposed namespace for Jakarta EE
Disclaimer: This is my personal opinion and does not represent the view of my employer. By now everyone know that…
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Pub/Sub local emulator
Pub/Sub is a nice tool provided by GCP. It is really handy and can help you with the messaging challenges…
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Think Twice Before Using Reflection
Introduction Sometimes, as a developer, you may bump into a situation when it’s not possible to instantiate an object using…
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Fetching data with ORM is easy! Is it?
Introduction Almost any system operates with external data stores in some way. In most of the cases, it is a…
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Can/Should I use parallel streams in a transaction context?
Introduction To make a long story short, you should not use transactions within a parallel stream. This is because each…
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