Java
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Rx-netty and Karyon2 based cloud ready microservice
Netflix Karyon provides a clean framework for creating cloud-ready micro-services. In your organization if you use the Netflix OSS stack…
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We’re Taking Bets: This Annotation Will Soon Show up in the JDK
This recent Stack Overflow question by Yahor has intrigued me: How to ensure at Java 8 compile time that a…
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Is Getter DI A Good Idea?
Sometimes, you may hear about dependency injection done via a getter method, which subclasses override or mock frameworks fake for…
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JSP Tutorial – The ULTIMATE Guide
EDITORIAL NOTE: JavaServer Pages (JSP) technology allows you to easily create web content that has both static and dynamic components.…
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Transforming Collections
Did you ever want to substitute the equals and hashCode methods a HashSet or HashMap uses? Or have a List…
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Type Safe Queries for JPA’s Native Query API
When you’re using JPA – sometimes – JPQL won’t do the trick and you’ll have to resort to native SQL.…
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A Few Thoughts on Unit Test Scaffolding
When I start to repeat myself in unit test methods by creating the same objects and preparing the data to…
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Puzzler: nested computeIfAbsent
Overview The Java 8 libraries have a new method on map, computeIfAbsent. This is very useful way to turn your…
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How does Hibernate READ_WRITE CacheConcurrencyStrategy work
Introduction In my previous post, I introduced the NONSTRICT_READ_WRITE second-level cache concurrency mechanism. In this article, I am going to…
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