in this session i will cover the topics how to connect with DB using java servlet jsps using design patterns SERVICE,DAO and DTO,FACTORY,Singleton 1.what is the need of DTO objects. 2.why we need to create application specific exceptions in projects(User defined Exceptions) 3.Singlton,factory design patterns, 4.why service layer 4.1 how to apply transaction in service layer. 5.why Dao layer 5.1 what is the use of abstract Dao class like Dao support classes in modern frame works like JDBCDAo support and Hibernate Dao support class

Topics Covered

jsp jdbc servlets *Files that are reqired for the Employee app is Employee.jsp Success.jsp Failure.jsp web.xml EmployeeServlet.java EmpService.java-Interface EmpServiceImpl.java-class ServiceFactory.java EmpHelper.java EmpDao.jva-interface EmpDaoImpl.java- class DaoFactory.java EmpException.java ResourceHelper.java(for jdbc con) Db-details.properties Emp.java(pojo)

Who should attend

who knows core java, knowledge on JDBC,SERVLETS,JSPs

Pre-requisites

core java jsp jdbc servlets

What you need to bring

Note Book""

Key Takeaways

you will know how the realtime project development goes using various design patterns