This book is a collection of notes and sample codes written by the author while he was learning JSP (JavaServer Pages). Topics include Tomcat installation and configuration to support JSP; JSP execution context, JSP elements, and sessions; Using JavaBean Classes; Cookie management; Controlling HTTP Response Header Lines; Supporting non-ASCII characters and localization; Debugging and measuring performance; Using EL (Expression Language); JSTL (JSP Standard Tag Library) syntax and Tag Java interface; Managing file uploads. Updated in 2020 (Version 5.10) with CentOS/macOS tutorials.