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**Free 30 minute practice programming interviews weekly with me!**

To help the community, I've started to do one 30 minute interview every week for free for candidates (virtual, over some online coding tools). Email me if you're interested. It's good practice for the kinds of questions you'll get, and I'll give honest feed...

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**How to teach your kid to ride a bike (Noah's method)**

I'm 4/4 in teaching kids to ride a bike, ages 4-6. This includes both of my sons, and two nephews. They all learned in under 3 lessons, with no lesson longer than an hour. Here's how.... After doing research (i.e., googling and going on youtube), this vid...

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**The Kevin Bacon Game**

Problem: Implement the Kevin Bacon Game. This is a game where you can enter an actor and receive a response about how many movies you need to go through, before you a chain of co-actors where one of them is Kevin Bacon. Do it with a graph. Figure out what...

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**Implement Square Root in log n time (part III) -- the trilogy ends!**

Problem: Write a function which returns the square root of an integer. Return an integer which is the floor of the integer closest to the value. Implement an algorithm with efficiency better than O(sqrt(n)) int sqrtFlr(int x) {...} In the last post, we i...

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**Agile is not a process!**

I recently read an article from a consulting firm about the benefits from moving from the, "waterfall process," to the "agile process." The article then proceeded to dutifully outline all of the major elements of agile: sprints, trains, daily scrums, stor...

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