Spark

Difference Between Iridium and Platinum Spark Plugs
Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fin...
What is the Difference Between Hadoop and Spark
In fact, the key difference between Hadoop MapReduce and Spark lies in the approach to processing: Spark can do it in-memory, while Hadoop MapReduce h...