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The Latest from Our Team
DPL Reading List – January 26, 2018
Here are some of the articles we’ve been reading around this office this week. Inside Amazon Go, a Store of the Future – “Inside is an 1,800-square foot mini-market packed with shelves of food that you can find in a lot of other convenience stores – soda, potato chips, ketchup. It also has some food…
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Getting Started with Ionic, Part 2
In my first Ionic blog post, we just got started creating a simple app using Ionic. In this post, we are going to create a simple application that is a basic contact manager. To speed this along, we are going to build off of what we started in part 1. The first change is ironically…
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DPL Reading List – January 19, 2018
Here are some of the articles we’ve been reading around this office this week. The Making of Apple’s Emoji: How designing these tiny icons changed my life – “…I would suggest to any designer looking for their reason to get up in the morning to find their humble mentor, or be one, and get on…
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Getting Started with Ionic, Part 1
There are many strategies to building mobile applications. Some people prefer to go the 100% native route, writing their applications in Swift / Java. Others like to use Xamarin and write one application in C#. There are yet still some that just write a single website that works well in mobile. In this article, we…
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DPL Reading List – January 12, 2018
Here are some of the articles we’ve been reading around this office this week. Using thought to control machines – “These questions are not urgent. But the bigger story is that neither are they the realm of pure fantasy. Technology changes the way people live. Beneath the skull lies the next frontier.” Exclusive: What Fitbit’s…
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SOLID, Part 5: Dependency Inversion Principle
In this five-part series, I’m covering each design principle laid out in SOLID. In this final post, I am covering the dependency inversion principle. The “D” in SOLID is a pretty well understood principle. It is supported by a variety of platforms, including Angular. The code below shows how it is implemented using Angular. The…
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DPL Reading List – January 5, 2018
Here are some of the articles we’ve been reading around this office this week. Apple’s Legendary Lisa Operating System Is Coming to Your Desktop for Free – “Lisa was a cutting-edge machine and one of the first to offer consumers a GUI, mouse, and file system, but it was prohibitively expensive and didn’t catch on….
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SOLID, Part 4: Interface Segregation Principle
In this five-part series, I’m covering each design principle laid out in SOLID. In this post, I am covering the Interface segregation principle. The “I” in SOLID is a principle that is easy to skip over. Everyone will always remember the “S”, because it is first. The “L” is easy to remember because it is…
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DPL Reading List – December 29, 2017
Here are some of the articles we’ve been reading around this office this week. Google Maps’s Moat – “Over the past year, we’ve been comparing Google Maps and Apple Maps in New York, San Francisco, and London-but some of the biggest differences are outside of large cities.” UX Writing. Let User Interface Speak. – “UX…
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SOLID, Part 3: Liskov Substitution Principle
In this five-part series, I’m covering each design principle laid out in SOLID. In this post, I am covering the Liskov substitution principle. Now is when things get interesting: program to an interface that can be implemented by many services. The Liskov substitution principle (LSP), created by Barbara Liskov, says we can substitute one service…
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