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Arnold Sander
Arnold Sander

Arnold Sander

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23 Followers
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Arnold Sander
Arnold Sander
May 20 · 3 min read

Multiple JOINS made simple

Currently sitting down in a cafe racking my brain on sql. I was introduced to multiple queries but I didn’t…

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Arnold Sander
Arnold Sander
Aug 10 · 3 min read

Navigating Chaos in Code

I was tasked with writing a script to interact with a private api in Java. I am
a rubyist by nature and a JS author by proximity. The experience tore me a new one. Here is a breakdown of my learnings in the 24 hour period of my learning Java.

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Arnold Sander
Arnold Sander
Oct 1, 2018 · 2 min read

Implementing an Enumerator

I was tasked with getting the first 7 digits from an infinite series factorial function. This was intended as an exercise in pain. Because unbeknownst to me, doing an infinite loop calculation, does not allow you to simply extract values that may interest you. Having this need…

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Arnold Sander
Arnold Sander
Jul 22, 2018 · 3 min read

Ruby shallow clone issue

Today, I was tasked with a problem. The challenge proposed to me was to transpose a matrix in ruby. Ruby comes with a standard…

Arnold Sander
Arnold Sander
Sep 16, 2017 · 2 min read

Hacking Curiosity for learning development

Focus + Time + Reading = Learning

Learning + Sleep = Learned

The addition of Curiosity to Focus, leads to a higher quality of learning. Curiosity is manifested in asking questions of what you learned…

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