RpnCalcualtorInJavaSeries
All videos in this series, ordered in the intended watching order.
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Adding a Prime Factors Operator
18:46886 Plays / 1 Likes / 2 Comments
In this video I add yet another operator, PrimeFactors. This is similar to the prime factors kata done by Bob Martin. The test is written using a different style, just so you can see yet another…
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08:22923 Plays / 1 Likes / 0 Comments
This video demonstrates adding a new operator, sum. This new sum operator takes all values off the stack, adds them up and then replaces the sum on the stack. Along the way, I come across a problem…
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Adding Basic Operators to the RpnCalcualtor
13:542,157 Plays / 8 Likes / 2 Comments
This video follows RpnCalculator_GettingStarted. It simply descries adding three operators to the existing RpnCalculator class created in the previous video.
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Composing Math Operators and Programming the Calculator
17:53954 Plays / 2 Likes / 0 Comments
In this video, we create a simple implementation of the composite pattern to create new operators. Next, we update the Math Operator Factory to allow for adding new operators. Finally, we create in…
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08:521,636 Plays / 2 Likes / 0 Comments
Continuing in our effort to remove duplication, we now introduce the strategy pattern.
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Getting Started with Tdd in Java using Eclipse
51:4715.7K Plays / 57 Likes / 18 Comments
Starting with an empty workspace, this video begins with a demonstration of basic Test Driven Development in Java using Eclipse. From basic tests and basic production code, to refactoring, and some…
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Introducing an Abstract Factory
24:481,823 Plays / 5 Likes / 6 Comments
In this video, I start by adding a divide operator. Then, I extract out a factory class and eventually an abstract factory.
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Removing Duplication and the Ocp
10:571,584 Plays / 4 Likes / 5 Comments
This video starts the process of removing duplication. The first step along the way is to first get the API under control.
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Removing Duplication by Refactoring
08:571,671 Plays / 4 Likes / 1 Comment
As promised, this video removes the duplication in the add and subtract classes by introducing an abstract basse class. The end result is a use of the template method pattern.
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Removing Duplication Via TDD using Mockito
18:461,849 Plays / 5 Likes / 10 Comments
This video is another demonstration of removing duplication. In this version, I use a mocking library, Mockito, and develop the abstract base class using tests.
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Using FitNesse to Program The Calculator
13:071,484 Plays / 4 Likes / 3 Comments
This video begins with no FitNesse installation and repeats the test from the previous video as FitNesse tests instead.
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