Deep-dive into building a Scala SDK for CDC at petabyte scale on GCP. Learn partition pruning, getAffectedPartitions, cloud-native backups, and CDC without ACID. Includes metrics, scan reduction stats, and code from Delta/Hive lakes.
Deep-dive into Hadoop's state in 2019: Cloudera+Hortonworks merger, MapR struggles, and what Hadoop 3.0 delivers (GPU scheduling, Docker, Hive ACID). Learn why AWS/GCP/Azure dominate but Hadoop is evolving into hybrid cloud with Spark.
Deep-dive performance comparison of Hive, HBase, and Spark on 9.6M NYC taxi records. Learn why Hive ACID falls short, when HBase is 141x faster for lookups, and what Spark actually optimizes for. Includes benchmarks and usage guidance.