What are some alternatives?
When comparing Apache Spark and nginx, you can also consider the following products
Hadoop - Open-source software for reliable, scalable, distributed computing
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Hive - The Productivity Platform
Oracle WebLogic - Receive a complimentary technical review and consultation on moving your Oracle WebLogic Server applications into containers.
Hortonworks - Hadoop-Related
AWS Elastic Load Balancing - Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.