Editorial Reviews. About the Author. Kathy Sierra has been a master Java trainer for Sun . I recommend a more current EJB 3 book, such as EJB 3 in Action. Head First EJB [Kathy Sierra, Bert Bates] on Prime Book Box, a subscription that delivers hand-picked children’s books every 1, 2, or 3 months. 31 Aug If you have enough understanding, you could read the EJB 3 spec, Head First EJB – O’Really; Beginning EJB 3, Java EE, 7th Edition – Apress; EJB in.
Skickas inom vardagar. As the industry standard for platform-independent reusable business components, EJB has just become Sun Microsystem’s latest developer certification. Being a Session Bean Exploring the session bean lifecycle You remember how it all works, right?
You’ll learn how to think like a bean. In EJB, exceptions come in two flavors: She has the scars. See why Kathy and Bert are responsible for thousands of successful exam-passers–“The Sun certification exam was certainly no walk in the park, but Kathy’s material allowed me to not only pass the exam, but Ace it!
Bean things you can do in firat and ejbPassivate Bean Removal: Local clients still need isIdentical Why so many remove methods? With a System Exception, the Container will Creating a Stateless Session bean Who creates the stateless session bean, and when?
Head First EJB [Book]
Intro Who is this book for? She is also a key member of the development team for the Sun Certified programmer exam and has developed dozens of applications to demonstrate Java technology. No more vendor lock-in! Here is a study guide that almost guarantees you a certification!
Scenario Summary Coffee Cram: Stateless session beans are more scalable Architectural overview: You’ll learn how to think like a bean.
Bean things you can do within business methods Passivation: Entity beans have new home container callbacks, too Writing a CMP entity bean: You’ll learn how to think like a server. What really gets passed when you pass an object to a remote method? Kathy Sierra has been a master Java trainer for Sun Microsystems, teaching Sun’s instructors how to teach the latest Java technologies. Whether you want to be certifiable or just want to learn the technology inside and out, Head First EJB will get you there in the least painful way.
Thankfully, it’s been shown that your brain has a sense of style, a sense of humour, and a darn good sense of what it likes and dislikes. Do we need primary key information with local interfaces?
The bean Home Architectural overview: Do we need remove methods with local interfaces? And because this is a Head First book, you’ll learn how to think about thinking.
Using programmatic security to custom-tailor a method The problem with isCallerInRole And with the greatest understanding. Relationships and multiplicity Multiplicity in Bean Classes Multiplicity affects return type! And because this is a Head First book, you’ll learn how to think about thinking.
EJB headfirst book (EJB and other Jakarta /Java EE Technologies forum at Coderanch)
Structure of an ejb-jar Programming restrictions Coffee Cram: And nobody knows the certification like they do – they’re co-developers of Sun’s actual exam! Beans come in three flavors Session beans can be stateless or stateful Example: With Safari, you learn the way you learn best.
The Advice Guy bean Five things you do to build a bean: Who should probably back away from this book? Your job for passivation: Stay ahead with the world’s most comprehensive technology and business learning platform. Interface summary Index About the Authors Copyright. Mock Exam Answers 7. You’ll learn not just what the technology isbut more importantly, why it is, and what it is and isn’t good for.
Head First EJB Certification: Preparing for the Sun Certified Business Component Developer Exam
And with the greatest understanding. If the latest research in cognitive science, education, and neurobiology suggested that boring, dry, and excruciatingly painful was the best way to learn, we’d have done it.
EJB Architecture You remember this picture RemoteException is checked, but not expected! Getting the Message Imagine this scenario