Testing Magento 2 software testing: PHPUnit, etc.
Rendering How does Magento 2 render its pages and screen elements?<br>How to implement a custom interface or design?
UI Components
Backend Grid
Sales Magento\Sales module is responsible for order processing and appearance in system,<br>Magento\Sales module manages next system entities and flows:
Tax The <a href="">Magento_Tax</a> module.<br><aside class="onebox githubblob"> <header class="source"> <a href=""></a> </header> <article class="onebox-body"> <h4><a href="">magento/magento2/blob/2.1.3/app/code/Magento/Tax/</a></h4> <pre class="onebox"><code class="lang-md"><ol class="start lines" start="5" style="counter-reset: li-counter 4 ;"> <li>The Magento_Tax module includes the following:</li> <li>* configuration of the tax rates and rules to apply</li> <li>* configuration of tax classes that apply to:</li> <li>** taxation on products</li> <li>** taxation on shipping charges</li> <li>** taxation on gift options (example: gift wrapping)</li> <li>* specification whether the consumption tax is "sales &amp; use" (typically product prices are loaded without any tax) or "VAT" (typically product prices are loaded including tax)</li> <li>* specification of whether the tax total line can be toggled to display the tax details/subtotals</li> <li>* display of prices (presented with tax, without tax, or both with and without)</li> <li> </li> <li>The Magento_Tax module also handles special cases when computing tax, such as:</li> <li>* determining the tax on an individual item (for example, one that is being returned) when the original tax has been computed on the entire shopping cart</li> <li>** example country: United States</li> <li>* being able to handle 2 or more tax rates that are applied separately (examples include a "luxury tax" on exclusive items)</li> <li>* being able to handle a subsequent tax rate that is applied after a previous one is applied (a "tax on tax" situation, which recently was a part of Canadian tax law)</li> </ol></code></pre> </article> <div class="onebox-metadata"> </div> <div style="clear: both"></div> </aside>

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