• Functions in math vs programming

    Functions in math vs programming

    My coffee thought for this morning is that the fundamental concept of function in your calculus class is the same idea as a function in computer science. Basically, a function is a way of indicating a formula that can take input and produce output. To illustrate, here’s a basic example of a mathematical function: f(x)=x3… Continue reading

About Me

Hello, my name is Joe Lewis. Since 2014, I’ve been working at Google as a technical writer. I have worked as a developer, researcher, and in leadership roles in the energy, security, identity, privacy, and analytics realms. I wrote a few books. I often tinker around on GitHub.

I am also a professional double bassist, actively teaching this instrument on weekends and performing with orchestras as time permits. I like to travel, exercise, and am a mountain bike enthusiast.

Blog at