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.