Quickly get started with Apache Spark today with the free Gentle Introduction to Apache Spark ebook from Databricks: https://pages.databricks.com/gentle-intro-spark.html Learn: Why Spark is a popular choice for data analytics What tools and features are available Spark’s basic architecture How to get started right away through interactive sample code Apache Spark™’s ability to speed analytic app
The Databricks Cloud provides the full power of Spark to you in the cloud, plus powerful features for exploring and visualization your data, as well as writing and deploying production data product. Try it free at: https://databricks.com/try-databricks == The Full Power of Spark == * Databricks Cloud uses only the 100% open source Spark API * Perform sophisticated analysis with MLlib (machine lea
The document discusses best practices for testing Spark applications including setting up test environments for unit and integration testing Spark in both batch and streaming modes. It also covers performance testing Spark applications using Gatling, including developing a sample performance test for a word count Spark job run on Spark job server. Key steps for testing, code coverage, continuous i
Spotify uses a range of Machine Learning models to power its music recommendation features including the Discover page, Radio, and Related Artists. Due to the iterative nature of these models they are a natural fit to the Spark computation paradigm and suffer from the IO overhead incurred by Hadoop. In this talk, I review the ALS algorithm for Matrix Factorization with implicit feedback data and h
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