Jacob Zimmerman

Jacob is a certified Java programmer (level 1) and Python enthusiast. He loves to solve large problems with programming and considers himself pretty good at design.

Core Java
Jacob ZimmermanJanuary 21st, 2015
1 60
Advanced Creation of Hamcrest Matchers
Intro Last time, I went over what a Hamcrest Matcher was, how it’s used, and how to make one. In…
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Core Java
Jacob ZimmermanJanuary 21st, 2015
0 60
Redesigning Hamcrest
I’ve done a few posts on the Hamcrest library, and I really do enjoy using it, but there are a…
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Core Java
Jacob ZimmermanJanuary 5th, 2015
0 190
Replacing Multiple Conditionals with Polymorphism and Composition
It’s a fairly well known refactoring pattern to replace conditionals with polymorphism. If you’re not familiar with the pattern, you…
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Advanced Creation of Hamcrest Matchers

Redesigning Hamcrest

Replacing Multiple Conditionals with Polymorphism and Composition

Thank you!