ThebookdescribestheemergenceofbigdatatechnologiesandtheroleofSparkintheentirebigdatastack.ItcomparesSparkandHadoopandidentifiestheshortcomingsofHadoopthathavebeenovercomebySpark.Thebookmainlyfocusesonthein-deptharchitectureofSparkandourunderstandingofSparkRDDsandhowRDDcomplemen