Java EE can be seen as being made for server-side development. Most of the APIs are powerful for server-side processing and managing.

This chapter will provide you with some common and useful scenarios that you may face as a Java EE developer and will show you how you should deal with them. 

In this chapter, we will cover the following recipes:

• Using CDI to inject context and dependency
• Using Bean Validation for data validation
• Using servlet for request and response management
• Using Server Push to make objects available beforehand
• Using EJB and JTA for transaction management
• Using EJB to deal with concurrency
• Using JPA for smart data persistence
• Using EJB and JPA for data caching
• Using batch processing