Question: Chapter 7 Why session tracking is difficult for web applications that use HTTP protocol? What is session tracking? Explain how Java keeps track of sessions

Chapter 7

Why session tracking is difficult for web applications that use HTTP protocol?

What is session tracking?

Explain how Java keeps track of sessions

How can a servlet relate a request to a session?

Explain 2 approaches in session tracking.

What is the difference between per-session and persistent cookies?

What is a cookie?

How cookies work?

What are three typical uses for cookies?

When URL rewriting and hidden fields are handy?

What are security risks of using URL rewriting?

What is the advantage of using hidden fields to pass parameters?

Why hidden fields are not appropriate to be used for passing secure data like passwords?

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