Difference between WebSphere Application Server (WAS) and WebSphere Liberty Profile

WebSphere Application Server (WAS):

• Traditional, full-featured Java EE application server developed by IBM.
• Provides a comprehensive set of features and capabilities for enterprise applications.
• Supports a wide range of Java EE specifications and technologies.
• Designed for large-scale, mission-critical applications with high availability and scalability requirements.

WebSphere Liberty Profile:

• Lightweight, modular, and cloud-ready application server based on WebSphere Application Server.
• Provides a simplified and more agile runtime environment for Java applications.
• Supports a subset of Java EE specifications and technologies, focusing on core features.
• Designed for microservices and cloud-native applications with faster startup times and smaller footprint.

In summary, WebSphere Application Server (WAS) is a full-featured Java EE application server suitable for large-scale enterprise applications, while WebSphere Liberty Profile offers a lightweight and modular alternative tailored for microservices and cloud-native applications.