Java
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The Kubernetes Spark operator in OpenShift Origin (Part 1)
This series is about the Kubernetes Spark operator by Radanalytics.io onOpenShift Origin. It is an Open Source operator to manageApache…
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State of the art Continuous Integration and Deployment Pipeline with Jenkins, GitHub, and Docker
Setting the stage For the last two years I’ve worked on a Node.js project. We used GitHub for source management…
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Multiple Cache Configurations with Caffeine and Spring Boot
Caching is key for performance of nearly every application. Distributed caching is sometimes needed, but not always. In many cases…
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Functional Hystrix using Spring Cloud HystrixCommands
Spring’s WebClient provides a non-blocking client for making service to service calls.Hystrix, though now in a maintenance mode, has been…
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Top 9 Free Java Process Monitoring Tools & How to Choose One
So your Java code runs. Perhaps it even runs on a production server. After you pat yourself on the shoulder…
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Spring @Value Annotation
Introduction: Spring @Value annotation is used to inject values into variables and method arguments. We can either read spring environment…
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Java equals() and hashCode()
Introduction: Java Object class provides basic implementation of methods – hashCode() and equals(). These methods are extremely useful especially when…
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WeakHashMap In Java
A WeakHashMap in Java is a pretty popular data-structure among mid to senior-level Java developers. The WeakHashMap class is present in…
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Functional Java by Example | Part 7 – Treat Failures as Data Too
This is part 7 of the series called “Functional Java by Example”. The example I’m evolving in each part of…
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