Episode notes
Ben ventures into the forest, finds a tree traversal problem, and then fails his will save and gets fascinated by a hash map. Matt suggests zombies. Then they come up with a solution and talk about how to test it because of course they do.
Podcast
Two's Complement
Ben Rady & Matt Godbolt · Tech & Science · English
Ben Rady and Matt Godbolt (creator of Compiler Explorer) talk software engineering, compilers, performance, C++ and developer tooling.
More from Two's Complement All episodes →
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15 Jan 2024 · 46 min
Technical Debts
Ben and Matt discuss the original definition of technical debt a metaphor created by Ward Cunningham to explain why software designs that were correct when created now need to be changed. Ben invents a new verb, 'to soapbox' and then demonstrates its practical use. Matt reads timestamps in the future.
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19 Dec 2023 · 41 min
Copypasta
Matt and Ben talk about when it's OK to copy and paste code. Matt explains how helpful compilers take the time-saving step of copying and pasting code for you, saving you precious microseconds. Ben recalls things from the 80s, like word processors and Indiana Jones.
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19 Nov 2023 · 27 min
Iter-Mental Development
Ben and Matt compare iterative and incremental approaches to software development. To everyone's astonishment, they turn out to be different. Then they decide we need better names for these things, but it turns out naming things is hard.
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23 Oct 2023 · 46 min
Compression
Matt and Ben talk about how compression works, specifically deflate, which is apparently everywhere. Ben gets particular about compression ratios. Matt explains how to compress /dev/random by sorting it first.
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18 Sep 2023 · 42 min
Questionable Comments
Ben and Matt comment on different types of comments in code. Join our hosts and they explore both good and bad types of comments, from the essential to the inexcusable. Matt explains how to bump the failure counter to 99. Ben suggests violence against cats.
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17 Jul 2023 · 45 min
Video Games and Other Diversions
Matt and Ben talk about what they would do if they founded a game studio. And ASICs. And testing because why not. Join our hosts as they speculate on whether anyone has made a successful open source video game instead of just taking 5 minutes to Google it.
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20 Jun 2023 · 1 hr 2 min
Yak Shaving, Part 2, Also Live!
Ben and Matt finish shaving the yak from the prior episode. While waiting for DNS certificate validation to complete, our hosts discuss the "branch based environment" approach to infrastructure, and consider how serverless services make that model a bit cheaper.
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22 May 2023 · 1 hr 5 min
Yak Shaving, Live!
Matt and Ben hit the record button while shaving a yak and then attempt to pass it off as a podcast episode. Join our hosts as they troubleshoot DNS problems, fiddle with makefiles, and fail to remember the things that their prior selves did.
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18 Apr 2023 · 37 min
Integration Tests are a Scam
Ben and Matt borrow a title from J.B. Rainsberger and talk about how integration tests want to take all your money. Or time. Same thing.
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20 Mar 2023 · 31 min
The Compiler Explorer Problem
How do you solve a problem like Compiler Explorer sponsors? Matt digs into a surprisingly interesting algorithm problem that is in no way related to compilers. Ben explains how he nearly bankrupted himself by starting a bank.
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