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The importance of User Experience
It’s all about the user, right? User experience, often abbreviated UX, is a term used to describe the overall experience and satisfaction a user has when using a product or system. It most commonly refers to a combination of software and business topics, such as selling over the web, but it applies to any result…
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Referential integrity
Recent versions of MySQL have implemented support for foreign keys through the new InnoDB table engine. We explain how it works Referential integrity is an important concept in database design. The term refers to a state when all the references in a database are valid and no invalid links exist between the various tables that…
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Polymorphism
The subject of polymorphism is probably the most important in OOP. Using classes and inheritance makes it easy to describe a real-life situation as opposed to just a collection of functions and data. They also make it much easier to grow projects by reusing code mainly via inheritance. Also, to write robust and extensible code,…
Federico Cargnelutti 