We are putting forward 20 basic Java/J2EE design pattern Interview questions. Hope everyone benefits. Normally the Java/J2EE design pattern interviewer starts with...
· Explain how J2EE design patterns are classified?
· What is Front Controller pattern?
· What is Intercepting Filter pattern?
· What is Composite View pattern?
· What is View Helper pattern?
· What is Dispatcher?
· What is Service to Worker pattern?
· What is Service Locator pattern?
· What is Business Delegate pattern?
· What is Session Façade pattern?
· What is EJB Command pattern?
· What is Value Object pattern?
· What is Value Object Assembler pattern?
· What is Data Access Object pattern?
· What is Version Number pattern?
· What is the application of business objects?
· Why transfer objects(TO) are not used to store state in business objects(BO)?
· Is Service Locator still be used in EJB 3?
· What is the use of Transfer objects(TO)?
· What is the use of TO Assembler?
See the right hand side video on Batch Processing in Hibernate: -
