Title
Practical ObjectOriented Design: An Agile Primer Using Ruby,New
Delivery time: 8-12 business days (International)
The Complete Guide to Writing Maintainable, Manageable, Pleasing, and Powerful ObjectOriented ApplicationsObjectoriented programming languages exist to help you create beautiful, straightforward applications that are easy to change and simple to extend. Unfortunately, the world is awash with objectoriented (OO) applications that are difficult to understand and expensive to change. Practical ObjectOriented Design, Second Edition, immerses you in an OO mindset and teaches you powerful, realworld, objectoriented design techniques with simple and practical examples.Sandi Metz demonstrates how to build new applications that can survive success and repair existing applications that have become impossible to change. Each technique is illustrated with extended examples in the easytounderstand Ruby programming language, all downloadable from the companion website, poodr.com. Fully updated for Ruby 2.5, this guide shows how to Decide what belongs in a single class Avoid entangling objects that should be kept separate Define flexible interfaces among objects Reduce programming overhead costs with duck typing Successfully apply inheritance Build objects via compositionWhatever your previous objectoriented experience, this concise guide will help you achieve the superior outcomes youre looking for.Register your book for convenient access to downloads, updates, and/or corrections as they become available. See inside book for details.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.