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DevOps
Microservices, DevOps, and the cost of change?
As developers, we all love shiny new things. New technologies (Docker, Kubernetes), new languages (Golang, NodeJS), new hyped conversation starters…
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Core Java
Turning on GC logging at runtime
There is always the next JVM behaving badly. And you know by heart that if you just could have had…
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Core Java
Getting Java Event Notification Right
Implementing the observer pattern to provide Java event notification seems to be a straight forward thing to do. However there…
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Enterprise Java
Spring Boot Integration Testing with Selenium
Web integration tests allow integration testing of Spring Boot application without any mocking. By using @WebIntegrationTest and @SpringApplicationConfiguration we can…
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Core Java
Nifty JUnit : Using Rule on Method and Class level
As shown in a the post Nifty JUnit : Working with temporary files, it is possible to use @Rule in…
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Enterprise Java
Hibernate CascadeType.LOCK gotchas
Introduction Having introduced Hibernate explicit locking support, as well as Cascade Types, it’s time to analyze the CascadeType.LOCK behavior. A…
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DevOps
Docker Machine to Setup Docker Host
Running Docker containers typically involve three components: Docker Client is a binary that accepts commands from the user and communicates back and…
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Core Java
Java IO Benchmark: Quasar vs. Async ForkJoinPool vs. managedBlock
“Arien got in touch with us on twitter after seeing the results of a parallelStreams and ForkJoin benchmark we ran. It piqued his…
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Core Java
IntelliJ IDEA internal design
The first version of IntelliJ IDEA was released in January 2001, and at that time it was one of the first…
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