Amazon RedShift is a hosted version of ParAccel. More recently, a plethora of open source SQL-on-Hadoop projects have emerged; they are young but aiming to compete with commercial data warehouse systems. These include Apache Hive, Spark SQL, Cloudera Impala, Facebook Presto, Apache Tajo, and Apache Drill [52, 53].

A frankly amazing piece by Monica Lent using her experience to debunk seven commonly held truths about programming with verve. Programming consists of folklore and beliefs are often just beliefs. That indeed makes most learning in this field a question of unlearning.

A nicely put explanation for why I too pick my environments to be maximally productive with minimal configuration. In many cases, I just make do to the disgust of those who’ve learned all the shortcuts and applied all the customizations, but to them I’d say: marginal returns and opportunity cost.