http://www.datastax.com/dev/blog/basic-rules-of-cassandra-data-modeling

http://planetcassandra.org/blog/delta-architectures-unifying-the-lambda-architecture-and-leveraging-storm-from-hadooprest/

Virtual reality is going to grow like crazy over the next five years

http://www.businessinsider.com/chart-of-the-day-virtual-reality-headset-sales-projections-2015-3

http://blog.cloudera.com/blog/2015/03/converting-apache-avro-data-to-parquet-format-in-apache-hadoop/

Building a Hadoop Data Warehouse with Impala: http://youtu.be/LS9CGXAmJk0

President Barack Obama’s Big Data Keynote — Strata + Hadoop World 2015: http://youtu.be/vbb-AjiXyh0

http://cask.co/product/

http://hbasecon.com/

http://blog.cloudera.com/blog/2015/03/calculating-cva-with-apache-spark/

http://blog.cloudera.com/blog/2015/03/how-to-tune-your-apache-spark-jobs-part-1/