../ Elasticsearch_10.webm 26-Oct-2014 13:16 685298988 Headless_with_Cassandra.webm 26-Oct-2014 23:26 636059978 Managing_data_for_interactive_applications_with..> 26-Oct-2014 18:34 311175712 Schema_Design_with_MongoDB.webm 26-Oct-2014 16:20 463445451 YARN_the_Apache_Hadoop_Platform_for_Streaming_R..> 27-Oct-2014 02:38 276421131