
Two's Complement
If you come to a fork in the road, take it! Two’s Complement is a programming podcast, hosted by Matt Godbolt and Ben Rady; two programmers who both grew up wanting to make video games. One of them did, one of them didn’t, but now they both work together despite coming from very different backgrounds.
Latest episodes

Jan 2, 2022 • 54min
Building Games Two Ways
Matt and Ben talk about their experiences creating games, both digital and analog. Matt recalls building games for the XBox, Dreamcast, and PS2. Ben talks about what makes board games fun, and how to lose your friends through playtesting.

Nov 27, 2021 • 39min
Lint and Other Fuzzy Bits
Matt and Ben talk about code linters, and meander into various topics. Matt describes the (approximately) 37 different ways to cast variables in C++. Ben argues that continuous integration was better in the 19th century.

Nov 1, 2021 • 46min
The Language Menagerie
Ben and Matt explore the world of programming languages. So many! Why are there so many? Wait, there's a Java Mobile Edition? Who would use such a thing? The hosts of the #1 top ranked programming podcast that my mom listens to, that's who.

Oct 1, 2021 • 36min
Pull Requests and Pair Programming, Part 2
The podcast explores the importance of clear explanations and context in pull requests, making small and focused changes, providing constructive feedback in code reviews, collaborating through mob programming, interpreting and implementing collaborative solutions, and creating the right situation for successful collaboration.

Sep 15, 2021 • 32min
Pull Requests and Pair Programming, Part 1
The podcast explores pair programming and its benefits, discussing techniques like ping pong and the use of patterns. It also emphasizes the importance of recognizing hindering behavior and learning from others. The chapter compares pair programming with pull requests and explores the advantages of each. Additionally, it discusses the importance of loving and reverting commits to facilitate fixing mistakes. Finally, the speakers discuss different problem-solving approaches and the balance between creativity and analysis paralysis.

Aug 19, 2021 • 48min
CPUs are Clever
Matt and Ben discuss the kinds of things modern CPUs do behind the scenes. Branch prediction, caching, speculation, out-of-order processing, hyper-threading, register renaming... Lots of things most people don't need to know. Matt gets overly excited, and Ben channels Larry King to try and keep him on track.

Jul 18, 2021 • 43min
Boring is Awesome
The podcast discusses the benefits of using boring tools like databases for automation and local development. They also emphasize the importance of automation in software projects, the consequences of not auto pushing, and the value of avoiding database dependency in software projects.

Jun 22, 2021 • 57min
Unix Commands for Wizards
Matt and Ben discuss their favorite *nix command line tools, and make various movie references while doing so. Included in this episode are references to both Sergio Leone and gunzip, although the two are surprisingly unrelated. Matt recalls using System Tap to discover latency in a trading system. Ben explains a method for writing Wireshark plugins that sparks joy.

May 12, 2021 • 52min
Source Control and Conway's Law
Matt and Ben compare monorepo vs multi-repo layouts, explain Conways Law, talk about what a 'team' is, and what Visual Source Safe isn't. Ben defines how big a service should be. Matt recalls a brief interlude with Clojure.

Apr 26, 2021 • 43min
Pictures and Candy with Arduino
Join our hosts as they talk about hobby hardware projects, past and present. Matt explains how he's building a digital picture frame out of a Raspberry Pi Pico and E-Ink display. Ben talks about building a Halloween candy dispenser using devices both serial and cereal. Matt and Ben discover they both liked MP3s in the early 00's.
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