Architectures

• visit Big Data Architectures
• Apache Solr Performance Tuning Guidance

Big Picture

Big Data Landscape - Love the picture, interesting ....

Machine Learning & AI

The combination of Big Data and AI will drive incredible innovation across pretty much every industry.

Powerful Search Engines

• Elastic Search
• Solr
• ELK (now called Elastic Stack) - combination of ElasticSearch with Logstash and Kibana - This provides a powerful platform for indexing, searching and analyzing data.
• EFK - ElasticSearch with FluentD and Kibana
• DSE - DataStax Search Engine (Built on Cassandra and Solr) - Difference between DSE and Solr
• ELASSANDRA - combinartion of Elastic Search and Cassandra NoSQL DB

Reactive Programming

Where Everything is a stream of requests and responses. Very good article for understanding the concepts : https://gist.github.com/staltz/868e7e9bc2a7b8c1f754