besides good old w3schools.com,

 

for java and jsp stuff, also check out:

 

A Tutorial on Java Servlets and Java Server Pages (JSP)

A detailed tutorial for Java Servlets version 2.1/2.2 and JavaServer Pages (JSP) version 1.0.

www.apl.jhu.edu/~hall/java/Servlet-Tutorial/

 

JSP Tutorial

Java. You should be able to program in Java. This tutorial teaches JSP by progressing from very simple examples to complex examples. ...

www.jsptut.com/

 

JSP Tutorials, EJB Tutorials, JDBC Tutorials, Java Servlets ...

This site contains many quality Java, JSP, RMI, MySQL downloads, tutorials, source codes and links to other java resources.

www.roseindia.net/

I think there may be alot of tutorials available but i would like if we start something practical here just like in all books there is progrmme names as "hello worls" i hope all of you will be well aware of it so hope to share some good piece of codes and information will be available here after a short time!