By far the most common question I get asked when talking about Cassandra is once you've denormalised based on your queries what happens if you were wrong or a new requirement comes in that requires a ...

Docs • GitHub • DownloadJanusGraph is a scalable graph database optimized for storing and querying graphs containing hundreds of billions of vertices and edges distributed across a multi-machine ...

Streaming Analytics with Spark, Kafka, Cassandra and Akka SlideShare Explore You Successfully reported this slideshow.Streaming Analytics with Spark, Kafka, Cassandra and Akk...

No notes for slideConstrast that to our solution and you'll immediately see that we're simpler. We'll dig into this in detail, but I wanted to provide you with some context. Challenger Commercial Teac...

Realtime Data Pipeline with Spark Streaming and Cassandra with Mesos … SlideShare Explore You Successfully reported this slideshow.Realtime Data Pipeline with Spark Streaming...

How NerdWallet and BlockCypher are Building Data PlatformsOn February 23 in San Francisco, SF DATA hosted a tech talk on Data Platforms in FinTech. In their talks, speakers revealed how they’re buildi...

README.md An uber data pipeline sample app. Play Framework, Akka Streams, Kafka, Flink, Spark Streaming, and Cassandra. Start Kafka: ./sbt kafkaServer/run Web App: Obtain an API k...

GraphSense is an open source platform for analyzing cryptocurrencies such as Bitcoin. Address Clustering: partition the set of addresses observed in a cryptocurrency ecosystem into maximal subsets (cl...