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New employee types can be added as required. The following declaration is not thread safe: This technique is quite handy in overnight batch processes where a large chunk of data needs to be processed.

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Java J2ee Job Interview Companion Questions Answers

Also refer to Q4 in Java section. J2ee companion pdf download can you use RUP? It lets you leverage the collective experience of the development community. This is called lazy loading. Visit us on the Unmarshalling the XML document: If an order deleted then all corresponding line items for that order should be deleted.

What is attribute or downoad oriented programming?

Oracle and Sun Microsystems

The shared resources e. It divides the functionality of displaying and maintaining of the data to minimise the degree of coupling i. Overloading lets you define the same operation in different ways for different data.

Find Sun software products. Can you describe a situation where you applied your problem solving skills? Refer Q08, Q15 in Java section.

During this phase you will be delivering the finished code regularly. A filter dynamically intercepts requests and responses to transform sownload use the information contained in the requests or responses but typically do not themselves create responses.

Business tier provides the business services. Chooses the join criteria using any column names that happen to match between the two tables. Dowload a common design vocabulary. GET is not appropriate when large amounts of input data are being transferred.

You can retain ppdf state information between different page j2ee companion pdf download as follows: So they are used frequently.

An example of a transition phase is that the time between the beta release and the final release of a product. Bitter Java by Bruce Tate. The ArrayList or HashMap can be externally synchronized for concurrent access by multiple threads.

I am currently working for an Investment Bank, which has a very thorough downlozd process. The author will not be held liable for any damages caused or alleged to be caused j2ee directly or indirectly by this book.

Oracle invests in innovation j2ee companion pdf download designing hardware and software systems j2ee companion pdf download are engineered to work together. A use case is a summary of scenarios for a single task or goal.

Request S e rv le t 2. First normal form Second J2ee companion pdf download Form Third Normal Form A database is said to be in First Normal Form when all entities have a unique identifier or key, and when every column in every table contains only a single value and doesn’t contain a repeating group or composite field.

When using HttpSession mechanism you need to take care of the following points: In most cases multiple job offers were made and consequently I was in pdd j2ee companion pdf download to negotiate my contract rates and also to choose the job I liked based on the type of project, type of organisation, technology used, etc.

Interview questions and answers on: You vompanion use assertion to check the parameters of the non-public methods. Explain the life cycle methods of a J2ee companion pdf download This site is like a library, Use search box in the widget to get ebook that you want.

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No extra network trip. This applies to singletons too, where each class loader will have its own singleton. You dislike management or coworkers etc.

What is the main difference between Hashmap and Hashtable?

So composition has a stronger relationship. During the inception phase, you work out the business case for the project.