Made up of Elastisearch, "a search and analytics engine," Logstash, "a server-side data processing pipeline that "ingests data from multiple sources simultaneously, transforms it, and then sends it to a 'stash'," (according to Elastic's official site) and Kibana, a robust visualization tool, the ELK stack has quickly become one of the premier tools available to developers for data processing, management, and visualization.
Whether you're just starting out with any of the three technologies, or you're a seasoned veteran, we've compiled the best that our community has to offer for basic questions about getting started to complex tutorials for real-time data management.