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Core Java
Applying a Namespace During JAXB Unmarshal
For some an XML schema is a strict set of rules for how the XML document must be structured. But…
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Groovy
Grails SQL Logging part 2 – groovy.sql.Sql
I discussed options for logging Hibernate-generated SQL in an earlier post but today I was trying to figure out how to…
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Enterprise Java
Testing Hadoop Programs with MRUnit
This post will take a slight detour from implementing the patterns found in Data-Intensive Processing with MapReduce to discuss something…
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Core Java
Java deadlock troubleshooting and resolution
One of the great things about JavaOne annual conferences is the presentation of several technical and troubleshooting labs presented by…
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Software Development
Design Patterns: Mogwai or Gremlins?
The 1994 book Design Patterns: Elements of Reusable Object-Oriented Software introduced many software developers to the concept of ‘a catalog…
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Enterprise Java
Method Parameter Names and Spring
Continuing on the previous blog entry about Constructor and method parameters and Java not retaining the parameter names at runtime –…
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Core Java
Packing your Java application as one (or fat) JAR
This post will target an interesting but quite powerful concept: packing your application as single, runnable JAR file, also known…
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Core Java
Bloom Filter Implementation in Java on GitHub
A Bloom Filter is a type of Set Data Structure. For those unaware, a Set Data Structure only has one main method,…
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Software Development
Debugging SQL query in MySQL
Recently I started writing SQL query for analyzing and debugging the production code. But I was surprised to see that…
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