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Enterprise Java
Apache Lucene Fundamentals Tutorial
Course Overview Apache Lucene is a free/open source information retrieval software library, which provides Java-based indexing and search technology, as…
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Software Development
Introductory NoSQL stuff
While some of you might be NoSQL gurus, there is often a lack of solid knowledge about NoSQL in general…
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Core Java
What is promotion rate?
I do believe you are familiar with the Peter principle. In general, the principle is an observation that promotions can…
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Enterprise Java
Integrating JPA Hibernate with OptaPlanner
We’ve been improving the integration of OptaPlanner with the rest of JEE, so it’s easier to build end user applications…
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Agile
Stop empowering people – End disempowerment!
In the last two posts I’ve discussed some problems with of self-organizing teams and highlighted the need to be clearer…
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Enterprise Java
Spark 101: What Is It, What It Does, and Why It Matters
Recently, a new name has entered many of the conversations about big data. Some people see the popular newcomer Apache…
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Android Core
IoT project: Arduino sends push notification to Android using Temboo, Parse.com
This post describes how to create an IoT project that uses Arduino to send push messages to Android smart phones…
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DevOps
Running OpenShift Origin on Windows
OpenShift is the most interesting PaaS offering these days for me. Not only because it is part of the Red…
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Enterprise Java
Writing an Event-Sourced CQRS Read Model
Discussions about event sourcing and CQRS seem to usually focus on the overall system architecture or various flavors of domain-driven…
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