The most reliable, secure, and flexible Java™ Enterprise Edition (Java EE) based Runtimes environment
Speaking of people: Web application server software for Java, similar to tomcat, as well as WebLogic and JBoss
Comparison of WAS and Oracle WebLogic
Save up to 57% on first-year licensing and support costs by migrating from Oracle WebLogic to IBM WebSphere Application Server.
In addition, WebSphere supports more virtualization options, such as VMware and Xen, and when virtualizing with these technologies, you only pay for the cores you use.
Comparison of WAS and JBoss Application Server
IBM WebSphere Application Server delivers cost advantages over JBoss by delivering an effective and efficient application foundation that helps you achieve your business goals at the lowest total cost.
Comparison of WAS and Tomcat
If there is a problem, there is IBM's telephone support, and the paid is always the most fragrant!
WAS has a whole bunch of additional features, including group clusters, that are not used by ordinary users but are great for business enterprises!
