The Stack Overflow Podcast - Talking blockchain, functional programming, and the future with Tezos co-founder Arthur Breitman

While blockchains are huge right now, finding one to build on that doesn’t use a ton of energy, has good privacy protections, and operates efficiently is harder than it looks. The original breakout blockchain, Bitcoin, was slow to adopt any innovations coming out of research. Other blockchains use the electricity of a small country to play elaborate gambling games. For someone looking to build the future of Web3, what are your options?

On this sponsored episode of the podcast, we talk to Tezos co-founder Arthur Breitman. After finding out that the Bitcoin blockchain wouldn’t incorporate all the good ideas generated around it—proof of stake, privacy improvements, and smart contracts to name a few—he decided to build his own. 

Arthur has a background in machine learning and statistics but spent his early 20s teaching self-driving cars how to turn left and working in quantitative finance for high-frequency trading. High-frequency trading was data-driven, but there was so much noise that machine learning didn’t do very well. Self-driving cars, meanwhile, presented a more structured problem, so neural networks could yield good results. 

Around that time, Arthur got bit by the crypto bug. It lived at the intersection of a lot of his interests: Cryptography touched on computer science and math, but his time in finance got him wondering about banks and money work. The idea of individual sovereignty scratched a personal philosophical itch. 

Naturally, Arthur decided to try some mining software. It took all of his computer’s resources, so he uninstalled it. But after seeing the price of Bitcoin break a dollar and other news items about it, he looked closer. He started to think about what a company could do if it didn’t have to maintain banking relationships. He thought about possible applications, like decentralized poker. 

When Bitcoin refused to adopt the improvements developed by competing alt coins, Arthur started thinking about a new blockchain that would respond to new developments and focus on efficient processing, security, and a good smart contract system. Forking the code wasn’t enough; he needed a new ledger. 

That’s when Tezos was born. It was initially built by a small team of OCaml programmers using that language’s functional subset. Arthur was inspired by the example of WhatsApp, which was built by a small team of senior Erlang engineers. While OCaml would limit the talent he could hire, it would be a very efficient way to build an error-free transaction system. He could have built the whole thing in Java, sure, but Arthur estimates that it would have cost a whole lot more. 

If you’re interested in learning more about what an engineer’s blockchain ecosystem looks like, check out the Tezos home page. Discover building on Tezos: https://tezos.com/build/

Code Story: Insights from Startup Tech Leaders - Notifications North Star – Eric Koslow, Lattice

Notification North Star, sponsored by Courier!

Guest: Eric Koslow is the Co-founder of Lattice, the people success platform. Prior to Lattice, he spent time engineering at TeeSpring, and now he is building a new venture called VStream.

Questions:

  • What impact does user communication have in the HR SaaS space?
  • What infrastructure issues arose that caused you to look for a notification infrastructure vendor at Lattice?
  • Tell me about your new venture Vstream, and how important will your communication strategy be?
  • Have you experienced particular preferences from your user base, as far as how and when they are notified?
  • How does Courier fit into your overall messaging strategy?

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Big Technology Podcast - Can The Media Fix Its Trust Problem? — With Nicholas Thompson

Nicholas Thompson is the CEO of The Atlantic and former editor-in-chief of Wired. He joins Big Technology Podcast for a nuanced conversation about why the media is losing the public's trust and whether it has a chance to regain it. Listen for a wide-ranging discussion on business models, politics, and the tech press's relationship with the industry's builders.

Code Story: Insights from Startup Tech Leaders - S6 E20: Izzy Azeri, mabl

Izzy Azeri has been in the tech industry for 20 years, starting out at places like EMC and VMWare. He's married with three kids, living in Franklin, Massachusetts, outside of Boston. He loves soccer and CrossFit, which helps him destress from his tech work. The family has a place in Maine, where they can be outside, swim, etc. - whatever they can do to keep active and stay healthy Post the Google acquisition of his prior startup, Stack Driver, Izzy and his co-founder were looking to get back into early stage. After interviewing a number of engineering leaders, they noticed a trend - while software development was speeding up, QA was becoming a bottleneck in the SDLC.

This is the creation story of Mabl.

Sponsors

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The Stack Overflow Podcast - How a very average programmer became GitHub’s CTO

Jason is now a managing director at Redpoint Ventures and has led one investment so far, backing a company called Alchemy that is focused on infrastructure and dev tools for web3.

He describes himself as a "very average" programmer, but an excellent engineer, and explains how he parlayed his unique skill set into key roles at Heroku and GitHub.

Our lifeboat for the week goes to dfrib for suggesting a solution to: Error "nil requires a contextual type" using Swift

Lex Fridman Podcast - #290 – Dan Reynolds: Imagine Dragons

Dan Reynolds is the lead singer of Imagine Dragons, one of the most popular bands in the world. Please support this podcast by checking out our sponsors:
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OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(08:29) – Programming
(27:30) – Johnny Depp and Amber Heard
(32:23) – Las Vegas
(37:25) – Spirituality
(40:38) – Ayahuasca
(50:56) – Depression and fame
(54:40) – Introvert
(1:07:19) – Advice from Charlie Sheen
(1:19:58) – Making music
(1:32:33) – Lesson from Rick Rubin
(1:38:34) – Believer
(1:46:05) – Father son relationship
(1:47:22) – Dan’s first song
(1:51:34) – Cat Stevens and Harry Chapin
(1:56:17) – Advice for young people
(2:04:49) – LGBTQ
(2:09:11) – Religion
(2:13:53) – Meaning of life
(2:17:02) – Dan sings

Big Technology Podcast - Why Elites Are Losing Trust — With Vivian Schiller

Vivian Schiller is the executive director of Aspen Digital, former head of news at Twitter, and former CEO of NPR. She joins Big Technology Podcast for a discussion of why the public distrusts elites. This conversation takes place in Davos — as the World Economic Forum conducts its annual meeting — and dissects its controversial initiatives such as the "Great Reset." Stay tuned for the second half where we discuss the latest with big tech and Joe Biden's tech agenda.

The Government Huddle with Brian Chidester - The One with the GovTribe Co-Founder

Nate Nash, Senior Vice President at GovExec and Founder of GovTribe joins the show to discuss some of the latest trends happening in government contracting and ways for organizations to respond effectively to some of the changes. We also discuss the risky origin story of GovTribe, his latest research into IDIQ consumption and competition, and how to use data to get ahead of the RFP cycle.

PHPUgly - 288: Burnt Pi’s

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The Stack Overflow Podcast - Games are good, mods are immortal

Following the success of the Mac Mini, Windows is getting into the tiny computer business. Oh, and it’s running on ARM chips. Oh, and Visual Studio and VS Code will now offer native ARM support.

Video games got a lot of us into programming thanks to their openness to mods. It’s what made The Elder Scrolls: Morrowind such a hit 20 years ago. 

Minecraft may live forever thanks to its modding community and parent-friendly tools. Just don’t be surprised when you have to ban local kids for virtual arson and murder

The old security exploit hits are still out there: cross-site scripting, SQL injection, and cross-site request forgery. Could be because 86% of developers do not view application security as a top priority.

Two great questions today: 

Is it illegal to ride a drunk horse?

 and a Lifeboat-worthy response from Markus Meskanen on 

Checking if a number is not in range in Python