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Transcript
CS 412 Final Exam Study Guide - There will be true/false and essay questions. You need to be familiar with the class assignments. Remote Method Invocation Major steps in creating a distributed system with RMI Defining and implementing the remote interface Defining and implementing the client Compile, code placement and execution Problems that we may face while trying to compile and execute a RMI based program. Including the problems we faced (or I explained) in the lab and how we solve them. You may be ask to write a small program to show how RMI works Java Database Connectivity SQL basic syntax Basics of Relational database model including operations such as join and projection Using SQL to merge data from multiple tables How to connect to databases, query, and display results What are the drivers used for Oracle and Access connection Be able to write a simple program to connect to a Oracle or Access database and do some queries Servlets What are the server side and the client side tools provided by Java? What protocol is used for servlets? How does servlet work? Overall view of the mechanism Servlet Interface What are the 2 major abstract classes that implement Servlet interface? What are the major methods and what do they do? What is the main responsibility of “service” method? How do doGet and doPost methods are called? What are Get and Post methods? Know the main capabilities (methods) of HttpServletRequest and HttpServletResponse What are the main steps we take for the deployment of our servlets? What are the available tools for session tracking? How do Session and Cookies work? What are the possible problems we may face in running servlets and cookies? What are Multitier applications? Describe a three tier application that uses servlet and JDBC technologies? What are the possible problems that we may face running such tree tier application? JSP & Beans Describe JSP architecture What are the steps required for a JSP request? Why use JSP? And compare JSP to Servlet What are the main tags of JSP (five different types of tags)? Describe each one What are the main types of directive tags? You need to know “page” and “include” directives How do you set up an errorPage? What are the action tags and how does Dynamic JSP Include work? Write a “counter” JSP program similar to the example in the slides. What are some of the important implicit objects available for JSP? What is the logic behind using JavaBeans? Know the basics of bean implementation