Stateless and Stateful Enterprise Java Beans

Question

I am going through the Java EE 6 tutorial and I am trying to understand the difference between stateless and stateful session beans. If stateless session beans do not retain

Answer 1

This thing happen because the container only has one bean instance in the pool that is being reused for all calls. If you run the clients in parallel you will see a different result because the container will create more bean instances in the pool.