# Computer Science Blog Posts

Posts focused on computer science fundamentals and topics typically covered in CS curricula.

## Binary for Beginners: The ABCs of 0s and 1s

The binary number system underlies pretty much everything in computation. But what's the deal with all those 0s and 1s, and how are binary numbers used?

## Least Squares Fitting: How to Fit a Curve to Data

Having mastered the method of least squares, we're now ready to learn how to solve least squares fitting problems, both by hand and with Python.

## Mastering the Method of Least Squares

Learn how the method of least squares works under the hood. Applications of the least squares method include linear and polynomial regression (data fitting).