| Resource | Type | Covers Servlets/JSP? | |----------|------|----------------------| | Oracle’s Java EE 6 Tutorial (docs.oracle.com) | Free online HTML/PDF | Yes (Chapters 15-20) | | “Head First Servlets and JSP” (2nd Edition) | Used book ~$20 | Yes (certification-focused) | | Baeldung.com – Servlets series | Free articles | Yes | | Jenkov.com – Java Servlets Tutorial | Free tutorials | Yes | | Java Brains (YouTube) – Servlets & JSP playlist | Free video course | Yes |
Page 27 usually contains a subtle but crucial callout: "Each request gets a NEW servlet instance or a new thread." This explains why you cannot store user data in instance variables without synchronization—a concept that confuses many migrating from desktop Java. Murach-s Java Servlets And Jsp 3rd Edition Pdf 27