https://www.udemy.com/the-ultimate-hands-on-hadoop-tame-your-big-data

Hadoop tutorial with MapReduce, HDFS, Spark, Flink, Hive, HBase, MongoDB, Cassandra, Kafka + more! Over 25 technologies. What you’ll learn Design distributed systems that manage “big data” using Hadoop and related technologies. Use HDFS and MapReduce for storing and analyzing data at scale...