Maybe not when I started, but after years of hard lessons working with HDFS, Cassandra and Spark (not to mention S3, Dynamo and SQS) seeing all those hard lesso

Maybe not when I started, but after years of hard lessons working with HDFS, Cassandra and Spark (not to mention S3, Dynamo and SQS) seeing all those hard lessons pinned down like butterflies in a display case made me jealous of anyone who found this book early