Software Development
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Apache Spark as a Distributed SQL Engine
SQL has been here for awhile and people like it. However, the engines that power SQL have changed with time…
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Reacting on IoT data with Hawkular
In the first post I have been talking about how send IoT sensor data to the metrics subsystem of Hawkular…
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10 Easy Steps to a Complete Understanding of SQL
Too many programmers think SQL is a bit of a beast. It is one of the few declarative languages out…
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Achieving Sub Second SQL JOINs and building a data warehouse using Spark, Cassandra, and FiloDB
Evan loves to design, build, and improve bleeding edge distributed data and backend systems using the latest in open source…
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The Method Behind March Madness
There are 150 quintillion (i.e. the one after trillion) permutations to consider when completing your NCAA bracket. Some of us…
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10 Awesome Python Tutorials to Kick-Start your Projects
Python is a widely used high-level, general-purpose, interpreted, dynamic programming language. Its design philosophy emphasizes code readability, and its syntax…
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Getting Started with MapR Streams
MapR Streams is a new distributed messaging system for streaming event data at scale, and it’s integrated into the MapR…
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App Dev Cloud Stack – It’s all about the PaaS baby
This series started with the statement, what do you mean by “Can’t ignore the stack anymore?” When your background is…
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Communities and Criticism
It would seem only logical that a major advantage of a community is access to criticism. Ok, yeah, that‘s a…
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