Java
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Using UAA OAuth2 authorization server – client and resource
In a previous post I had gone over how to bring up an OAuth2 authorization server using Cloud Foundry UAA project and…
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Using sun.misc.Unsafe in Java 9
The Java 9 EA version is out and we can now see how to use sun.misc.Unsafe. I led the public campaign…
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Neo4j: Graphing the ‘My name is…I work’ Twitter meme
Over the last few days I’ve been watching the chain of ‘My name is…’ tweets kicked off by DHH with…
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Spring Tutorial: Creating a Hello World REST API Using Spring Framework and Spring Boot
Spring Framework was created as a result of disappointment of Java community with earlier versions of Enterprise Java. Since then…
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Elasticsearch for Java Developers: Elasticsearch from the command line
This article is part of our Academy Course titled Elasticsearch Tutorial for Java Developers. In this course, we provide a…
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Repackaging Exceptions In Streams
Java 8 is a couple of years old but there are still use cases, not even edge cases, that the…
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Neo4j: How do null values even work?
Every now and then I find myself wanting to import a CSV file into Neo4j and I always get confused…
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Interview questions: verify the braces
This is one of the easier coding tasks, but you still can meet it in some preliminary tech screening. The problem…
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From Microservices to Distributed Systems – Survival guide for Java Developers
It kind of feel like the hype for Microservices is slowly coming down to earth and our industry is starting…
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