Un-Answered Questions { Apache Spark }

Why is spark good?

199


Do I need to know hadoop to learn spark?

206


Is a distributed machine learning framework on top of spark?

196


What can skew the mean?

189


What is vectorized query execution?

217


What is map side join?

187


What does dag stand for?

203


What is data ingestion pipeline?

188


What is the difference between reducebykey and groupbykey?

201


What is data skew and how do you fix it?

215


Is databricks a database?

217


Is databricks an etl tool?

194


What is a databricks cluster?

281


What is coarsegrainedexecutorbackend?

204


What is skew data?

204