A broad and very hands-on Elasticsearch overview in ~4 hours. You're going to learn the core fundamentals of Elasticsearch and also get a glimpse on important Information Retrieval and Distributed Systems concepts.
Part 1 - Core Concepts
Part 2 - Search & Analytics
Part 3 - Dealing with Human Language
Part 4 - Data Modeling
Please download the examples at http://github.com/felipead/elasticsearch-workshop