VADER Sentiment Analysis. VADER (Valence Aware Dictionary and sEntiment Reasoner) is a lexicon and rule-based sentiment analysis tool that is specifically attuned to sentiments expressed in social …

A collective list of free APIs

FeatHub - A stream-batch unified feature store for real-time machine learning

real-time data + ML pipeline

The Open Source Feature Store for Machine Learning

Open Source AI/ML Platform

Open source platform for the machine learning lifecycle

A list of awesome data podcasts

by ex-googlers, for ex-googlers - a lookup table of similar tech & services

Flink CDC is a streaming data integration tool

Interesting readings and talks on computer science

Druid Kubernetes Operator

The Cloud Operational Data Store: use SQL to transform, deliver, and act on fast-changing data.

Code Samples for my Ververica Webinar "99 Ways to Enrich Streaming Data with Apache Flink"

Upserts, Deletes And Incremental Processing on Big Data.

Mirror of Apache Samza

The official home of the Presto distributed SQL query engine for big data

Docker containers for testing in scala

Mirror of Apache Helix

Apache Pinot - A realtime distributed OLAP datastore

Databricks Scala Coding Style Guide

Readings in Databases

Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.

Notes on the book Clean Code - A Handbook of Agile Software Craftsmanship by Robert C. Martin

A framework for rapid reporting API development; with out of the box support for high cardinality dimension lookups with druid.

DataStax Connector for Apache Spark to Apache Cassandra

Apache Druid: a high performance real-time analytics database.

Dr. Elephant is a job and flow-level performance monitoring and tuning tool for Apache Hadoop and Apache Spark

A very simple, sample, Akka HTTP RESTful service