Exist Management LLC (ExistBI) are publishing on YouTube and on their website a Free Big Data training course. This video is a condensed version of their one-day 'Big Data Concepts for beginners' class, presented by one of their senior data scientists and business intelligence trainers. This one-day course is designed to give you a basic understanding of Big Data, the architecture in a typical Big Data system, the ecosystem and discusses the key players in the Big Data landscape. The agenda includes data volumes, storage and Big Data Analytics, such as: HDFS, HBase, Hive, Cassandra, Impala. Also, the Important building blocks for a Big Data platform, including: Pig, Hive, Cassandra, Impala. The trainer also discusses how the business or organizations can benefit from Big Data initiatives.