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Big Data Architectures at Facebook
Ashish Thusoo presents the data scalability issues at Facebook and the data architecture evolution from EDW to Hadoop to Puma.
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The Taming of the Deftype
Baishampayan Ghose discusses creating custom data types in Clojure, covering: types vs. records, interfaces and corresponding protocol, mutable types, and example implementations.
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Data, Be Like Water
Paul Sanford presents the transformations supported by data throughout its life cycle, and how that can be better done with Splunk, an engine for monitoring and analyzing machine-generated data.
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Dealing with Performance Challenges - Optimized Data Formats
Sastry Malladi discusses the performance implications of using various data formats and versioning across eBay, showing the results of certain benchmarks concluding that JSON is the best format.
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