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Grizzly vs Undertow: What are the differences?
What is Grizzly? A framework for building scalable server applications. Writing scalable server applications in the Java™ programming language has always been difficult. Before its advent, thread management issues made it impossible for a server to scale to thousands of users. This framework has been designed to help developers to take advantage of the Java™ NIO API.
What is Undertow? A flexible performant web server written in java. It is a flexible performant web server written in java, providing both blocking and non-blocking API’s based on NIO. It has a composition based architecture that allows you to build a web server by combining small single purpose handlers. The gives you the flexibility to choose between a full Java EE servlet 4.0 container, or a low level non-blocking handler, to anything in between.
Grizzly can be classified as a tool in the "Frameworks (Full Stack)" category, while Undertow is grouped under "Web Servers".
Pros of Grizzly
Pros of Undertow
- Performance4
- Lower footprint1
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Cons of Grizzly
Cons of Undertow
- Smaller community1
- Less known1