Amazon Redshift - Learn about Amazon Redshift cloud data warehouse.
Apache Druid - Fast column-oriented distributed data store
Apache Spark - Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.
Presto DB - Distributed SQL Query Engine for Big Data (by Facebook)
Google BigQuery - A fully managed data warehouse for large-scale data analytics.
Spring Batch - Level up your Java code and explore what Spring can do for you.