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41:57

Understanding Cloud, Big Data, Mobile and Security – Do They Play Nicely Together?

Posted by Colin Mower  on  May 12, 2015

Colin Mower discusses the challenges met using together Cloud, Big Data, Mobile and Security and how these can work together to achieve business value.

49:04

Beating the Traffic Jam Using Embedded Devices, OPC-UA, Akka and NoSQL

Posted by Kristoffer Dyrkorn  on  May 10, 2015

Kristoffer Dyrkorn presents the experiences gained by the Norwegian Public Roads Administration in building a new infrastructure for road traffic measurements.

01:26:08

Groovy Vampires: Combining Groovy, REST, NoSQL, and More

Posted by Ken Kousen  on  May 09, 2015

Ken Kousen discusses combining various technologies: Groovy, Ratpack, MongoDB, Grails, REST.

48:14

A Taste of Random Decision Forests on Apache Spark

Posted by Sean Owen  on  Apr 28, 2015

Sean Owen introduces Spark, Scala and random decision forests, and demonstrates the process of analyzing a real-world data set with them.

53:13

Analyzing Social Networks with F#

Posted by Evelina Gabasova  on  Apr 22, 2015

Evelina Gabasova explains how to run a social network analysis on Twitter and how to use data science tools to find out more about followers.

48:23

Don’t Let Data Gravity Crush Your Infrastructure

Posted by Dave McCrory  on  Apr 19, 2015

Dave McCrory talks about what is Data Gravity, how it affects performance and portability and why these effects are amplified when there are larger volumes of data.

42:08

How SoundCloud Uses Cassandra

Posted by Emily Green  on  Apr 19, 2015 1

Emily Green is taking a look at how SoundCloud uses Cassandra. She describes a couple of Cassandra instances, from the point of view of the products and functionality they support.

57:10

Customer Insight, from Data to Information

Posted by Thore Thomassen  on  Mar 27, 2015

Thore Thomassen shares from experience how to combine structured data in a DWH with unstructured data in NoSQL, and using parallel data warehouse appliances to boost the analytical capabilities.

38:03

Efficient Data Storage for Analytics with Parquet 2.0

Posted by Julien Le Dem  on  Mar 22, 2015

Julien Le Dem discusses the advantages of a columnar data layout, specifically the features and design choices Apache Parquet uses to achieve goals of interoperability, space and query efficiency.

01:28:53

GORM Inside and Out

Posted by Jeff Scott Brown  on  Mar 21, 2015

Jeff Scott Brown introduces GORM, a super powerful ORM tool that makes ORM simple by leveraging the flexibility and expressiveness of a dynamic language like Groovy.

33:44

Programming and Testing a Distributed Database

Posted by Reid Draper  on  Mar 20, 2015

Reid Draper shows how real world distributed database work, communicate and are tested, trading RPC for messaging, unit-tests for QuickCheck, and micro-benchmarks for multi-week stress tests.

01:23:00

Using a Graph Database for JVM Heap Analysis

Posted by James Richardson, Nat Pryce  on  Mar 19, 2015 2

James Richardson, Nat Pryce discuss some of the challenges faced using Neo4J for interactive analysis of large data imports (80K nodes, 150k relationships) and how they overcame them.

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