Jakarta Server Faces is a Java specification for building component-based user interfaces for web applications and was formalized as a standard through the Java Community Process being part of the Java Platform, Enterprise Edition. Java Server Faces (JSF) is a Java-based web application framework intended to simplify development integration of web-based user interfaces. JSF stands for Java Server Faces. JavaServer Faces (JSF) is the Java standard technology for building component- based, event-oriented web interfaces. JavaServer Faces (JSF) is a UI component based Java Web application framework.