Java Platform, Enterprise Edition (Java EE) 8 The Java EE Tutorial

## Overview of the EJB Examples

In Chapter 36, "Getting Started with Enterprise Beans", you built a stateless session bean named `ConverterBean`. This chapter examines the source code of four more session beans:

- `CartBean`: a stateful session bean that is accessed by a remote client

- `CounterBean`: a singleton session bean

- `HelloServiceBean`: a stateless session bean that implements a web service

- `TimerSessionBean`: a stateless session bean that sets a timer

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