Company Azul Product Zulu OpenJDK vs. Oracle JDK

Technologies
Overview
Cassandra
Kafka
Solr
Elasticsearch
Hadoop & HBase
Spark
Ignite
Hazelcast
Tomcat
JBoss

 

- [Differences Between OpenJDK vs Oracle JDK | Azul](https://www.azul.com/products/core/jdk-comparison-matrix/)

Product & Features

Products and Features	Azul	Oracle	Corretto	Red Hat	Eclipse Temurin
						Based on OpenJDK
100% Open Source, Freely Available, no field of use restrictions
TCK Tested (guaranteed Java SE compliance)
Patent Grant (inherited patent rights to use the JDK)
Free Quarterly Updates (single build combining security & enhancements)
Performance Parity with Oracle Java SE
Multi-platform (Windows, Linux, macOS, Solaris)
Native Alpine Linux (musl libc)
Multiple Installers & Packages (tar, deb, MSI, DMG, JDK/JREs)
Java Flight Recorder and Mission Control (for Java 8)
OpenFX (JavaFX)
LTS (Java 8, 11, …) and non-LTS versions
Java 7 Extended Support
Java 6 Extended Support
32-bit Support
Java Web Start and Applets

Commercial Support Services

Java Offerings for the Enterprise	Azul Platform Core (Support for)		Oracle Java SE	Amazon Corretto	Red Hat OpenJDK	Eclipse Temurin
	Azul Zulu Builds of OpenJDK	Eclipse Temurin
Wide Variety of Support Platforms and Environments				(AWS only)	(RHEL/Windows only)
24x7x365 Support (1-hour SLA)
SLA for Quarterly Updates (guaranteed timely access)
Security-only Quarterly Updates (fit for urgent deployment)
Out-of-cycle Critical Fixes (independent from OpenJDK)
Commercial Support Production Lifecycle	8 years (+2 years)	6 years	5 years (+3 years)	6 years	6 years	6 years
Advanced Product Enhancements (e.g. Fonts, JFR, TLS 1.3, FX)
Dedicated Global Java Support Team
Engineering capacity to root-cause & fix bugs (independent from OpenJDK)
Patent and Non-Contamination Indemnification			N/A
Non-Contamination Certifications and Source Code “Cleansing”			N/A

- [Install Azul Zulu on Windows](https://docs.azul.com/core/install/windows)