Java
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Choosing a fast unique identifier (UUID) for Lucene
Most search applications using Apache Lucene assign a unique id, or primary key, to each indexed document. While Lucene itself…
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Jax-RS custom exception handling
One of the nice things about working with JEE is the components available really are pretty standard. Ā While using JAX-RS,…
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Too Fast, Too Megamorphic: what influences method call performance in Java?
Whats this all about then? Letās start with a short story. A few weeks back I proposed a change on…
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Apache Solr real-time live index updates at scale with Apache Hadoop
Episode # 22 of the podcast was a talk with Patrick Hunt We talked about the new work that has…
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Okay, everybody who touches Java bytecode
The Oracle v. Google holds that copying the Structure, Sequence, and Organization of the Java APIs is a copyright violation.…
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Debugging to understand Finalizers
This post is covering one of the Java built-in concepts called Finalizer. This concept is actually both well-hidden and well-known,…
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Java 8 Friday: Language Design is Subtle
At Data Geekery, we love Java. And as weāre really into jOOQās fluent API and query DSL, weāre absolutely thrilled…
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Stateless EJBs: Pooling and Lifecycle
A summarized view (notes) of the Stateless EJB pooling and life-cycle. Useful for newbies . . . . . EJB…
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Chronicle and low latency in Java
Overview I was watching this excellent presentation by Rolan Kuhn of Typesafe onĀ Introducing Reactive StreamsĀ At first glance it appears that…
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