Sams Teach Yourself J2EE™ in 21 Days

Day 5. Session EJBs

On Day 4, “Introduction to EJBs,” you learned that business functionality can be implemented using Session beans, and you deployed a simple Session bean into the EJB container. Today, you will learn

• The uses of Session beans in more detail

• The different Session bean types and how to specify, implement, and deploy both stateless and stateful Session beans

• About common practices and idioms when using Session beans