Browsing All posts tagged under »pattern«

Hierarchical Navigation and Faceted Search on Top of Oracle Coherence

April 2, 2012

18

Some time ago I participated in design of a backend for one large online retailer company. From the business logic point of view, this was a pretty typical eCommerce service for hierarchical and faceted navigation, although not without peculiarities, but high performance requirements led us to the quite advanced architecture and technical design. In particular, we […]

MapReduce Patterns, Algorithms, and Use Cases

February 1, 2012

42

In this article I digested a number of MapReduce patterns and algorithms to give a systematic view of the different techniques that can be found on the web or scientific articles. Several practical case studies are also provided. All descriptions and code snippets use the standard Hadoop’s MapReduce model with Mappers, Reduces, Combiners, Partitioners, and sorting. This […]

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