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<title>Section 2: Designing J2EE Applications</title>
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<h1 class="part-title"><span class="chapter-titlelabel">Section 2: </span>Designing J2EE Applications</h1><div name="listofchapters" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oeb="http://openebook.org/namespaces/oeb-package/1.0/">
<h2 class="lot-title">Chapter List</h2>
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<a href="LiB0030.html#129" target="_parent" class="chapterjump">Chapter 5:</a> A Layered Approach to J2EE Design</dt>
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<a href="LiB0038.html#184" target="_parent" class="chapterjump">Chapter 6:</a> Creating the Object Model</dt>
<dt class="lotentry">
<a href="LiB0047.html#216" target="_parent" class="chapterjump">Chapter 7:</a> Creating the Data Model</dt>
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<a href="LiB0054.html#251" target="_parent" class="chapterjump">Chapter 8:</a> Network Architecture</dt>
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<a href="LiB0061.html#275" target="_parent" class="chapterjump">Chapter 9:</a> Planning Construction</dt>
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<p class="para">The technical architect typically leads and facilitates all application design activities. In this section, you will learn how to:</p>
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<p class="first-para">Document application designs with object models so other development staff can easily understand the design.</p>
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<p class="first-para">Understand software layering concepts and how to use them to organize J2EE applications into smaller and more manageable sections.</p>
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<p class="first-para">Apply common design patterns at each software layer.</p>
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<p class="first-para">Document application storage requirements using data-modeling techniques.</p>
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<p class="first-para">Design XML document formats.</p>
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<p class="first-para">Understand common network architectures for J2EE applications and how the network architecture assists in providing security, scalability, and high-availability features.</p>
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<p class="first-para">Refine project estimates after the design phase.</p>
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