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Changelog Media
Your one-stop shop for all Changelog podcasts. Weekly shows about software development, developer culture, open source, building startups, artificial intelligence, shipping code to production, and the people involved. Yes, we focus on the people. Everything else is an implementation detail.
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Mentioned books

Jul 2, 2021 • 1h 14min
The foundations of Continuous Delivery (Changelog Interviews #447)
This week we’re sharing one of the most popular episodes from our new podcast Ship It. Ship It launched in May and now has 8 episodes in the feed to enjoy…it’s hosted by Gerhard Lazu, our SRE here at Changelog.
In this episode, Gerhard talks with Dave Farley, co-author of Continuous Delivery and the inventor of the Deployment Pipeline. Today, most of us ship code the way we do because 25 years ago, Dave cared enough to drive the change that we now call CI/CD. He is one of the great software engineers: opinionated, perseverant & focused since the heydays of the internet. Dave continues inspiring and teaching us all via his newly launched YouTube channel, courses, and recent books. The apprentice finally meets the master 🙇♂️🙇♀️
Join the discussionChangelog++ members get a bonus 1 minute at the end of this episode and zero ads. Join today!Sponsors:InfluxDB – InfluxDB empowers developers to build IoT, analytics, and monitoring software. It’s purpose-built to handle massive volumes and countless sources of time-stamped data produced by sensors, applications, and infrastructure. Learn about the wide range of use cases of InfluxDB at influxdata.com/changelog
LaunchDarkly – Ship fast. Rest easy. Deploy code at any time, even if a feature isn’t ready to be released to your users. Wrap code in feature flags to get the safety to test new features and infrastructure in prod without impacting the wrong end users.
Square – Develop on the platform that sellers trust! Use API Explorer to interact with, test, or play with your applications in Square. You can build, view, and send HTTP requests that call Square APIs with API Explorer. Get started with Square, check out the API Explorer, or the API Explorer docs.
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform. Learn more at fastly.com.
Featuring:Dave Farley – Website, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
Continuous Delivery, the YouTube Channel (new video every Wednesday)
Continuous Delivery, the course
Continuous Delivery, the staple book
Continuous Delivery Pipelines, the new book
Dave Farley’s blog
TDD Quiz
Dave Farley on Twitter
Gerhard’s favourite CD videos, in order of preference:
SpaceX and Software Engineering | How To Learn
How To Build Quality Software Fast
Why CI is BETTER Than Feature Branching
What’s Wrong With The State Of DevOps?
Something missing or broken? PRs welcome!

Jul 2, 2021 • 56min
The Elder.js Guide to the Galaxy (JS Party #182)
Nick Reese joins the party to tell us all about Elder.js, his opinionated static site generator and web framework built with SEO in mind. Elder.js was purpose-built with large, content-heavy websites in mind and already serves in many production capacities. We discuss imposter syndrome, the startup/product mindset, Svelte’s virtues, and much more.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Retool – Retool is a low-code platform built specifically for developers that makes it fast and easy to build internal tools. Instead of building internal tools from scratch, the world’s best teams, from startups to Fortune 500s, are using Retool to power their internal apps. Learn more and try it for free at retool.com/changelog
Micro – Micro is reimagining the cloud for the next generation of developers. It’s a developer friendly platform to explore, search, and use simpler APIs for everyday consumption all in one place. They’re in early development building out the first set of APIs, and they’re looking for feedback from developers. Signup and get $5 in free credits.
Sentry – Build better software, faster with Sentry’s application monitoring platform. Diagnose, fix, and optimize the performance of your code. Cut your time on error resolution from hours to minutes. Use the code PARTYTIME and get the team plan free for three months.
Featuring:Nick Reese – Website, GitHub, XJerod Santo – GitHub, LinkedIn, Mastodon, XKevin Ball – Website, GitHub, LinkedIn, XAmal Hussein – GitHub, XShow Notes:
The Elder.js website
The docs
Production site: ElderGuide.com
Production site: FindEnergy.com
Islands Architecture
Something missing or broken? PRs welcome!

Jul 1, 2021 • 1h 3min
Pop quiz time! 😱 (Go Time #186)
Learning Go with code pop quizzes is a fun way to zoom in on different language features. People are looking forward to pop quizzes on Twitter and in conferences, and they also learn from that. Let’s chat about pop quizzes!
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Cockroach Labs – Scale fast, survive anything, thrive everywhere! CockroachDB is most highly evolved database on the planet. Build and scale fast with CockroachCloud (CockroachDB hosted as a service) where a team of world-class SREs maintains and manages your database infrastructure, so you can focus less on ops and more on code. Get started for free their 30-day trial or try their forever-free tier. Learn more at cockroachlabs.com/changelog.
LaunchDarkly – Ship fast. Rest easy. Deploy code at any time, even if a feature isn’t ready to be released to your users. Wrap code in feature flags to get the safety to test new features and infrastructure in prod without impacting the wrong end users.
Teleport – Teleport Access Plane lets you access any computing resource anywhere. Engineers and security teams can unify access to SSH servers, Kubernetes clusters, web applications, and databases across all environments. Try Teleport today in the cloud, self-hosted, or open source at goteleport.com
Featuring:Dave Cheney – Website, GitHub, XMiki Tebeka – Website, GitHub, LinkedIn, XNatalie Pistunovich – GitHub, XJon Calhoun – Website, GitHub, XShow Notes:
TennTenn’s hardest quiz
Book: Java Puzzlers
Miki’s “Brain Teasers in Go” book (with a foreword by Dave Cheney)
Choose boring tech
Reddit CTO: Stick to Boring Tech when Building Your Startup
Julia Evans
Light reading on Go’s specs
Strings in Go
Unicode in Go
Something missing or broken? PRs welcome!

Jul 1, 2021 • 1h 1min
Cloud Native fundamentals (Ship It! #8)
Why Cloud Native? What are the guiding principles that you should keep in mind as you are choosing a project from the Cloud Native Landscape? How do you build & ship an app in a Cloud Native way? Katie Gamanji, Ecosystem Advocate @ CNCF and former cloud engineer for American Express, Condé Nast and Microsoft, joins Gerhard to cover these topics in the context of the Cloud Native Fundamentals course that she developed. 15,000 students have already enrolled, and the initial feedback has been great. Tune in if you want to know why you should too, how to do it and when the course will become available for free.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Render – The Zero DevOps cloud that empowers you to ship faster than your competitors. Render is built for modern applications and offers everything you need out-of-the-box. Learn more at render.com/changelog or email changelog@render.com for a personal introduction and to ask questions about the Render platform.
LaunchDarkly – Ship fast. Rest easy. Deploy code at any time, even if a feature isn’t ready to be released to your users. Wrap code in feature flags to get the safety to test new features and infrastructure in prod without impacting the wrong end users.
Cockroach Labs – Scale fast, survive anything, thrive everywhere! CockroachDB is most highly evolved database on the planet. Build and scale fast with CockroachCloud (CockroachDB hosted as a service) where a team of world-class SREs maintains and manages your database infrastructure, so you can focus less on ops and more on code. Get started for free their 30-day trial or try their forever-free tier. Learn more at cockroachlabs.com/changelog.
Grafana Cloud – Our dashboard of choice Grafana is the open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Featuring:Katie Gamanji – Website, GitHub, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
How this episode started
Cloud Native Application Architecture - Course Syllabus
15k students enrolled
KubeCon and CloudNativeCon North America 2021 registrations are open
ArgoCD is the continuous deployment system mentioned in our conversation
Something missing or broken? PRs welcome!

Jun 25, 2021 • 58min
Testing testing 1 2 3 (JS Party #181)
This week we chat with Angie Jones about all things testing. We’ll cover unit testing, visual testing, end-to-end testing, and more!
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Raygun – With Raygun Error and Performance Monitoring you have all the information you need at your fingertips to quickly find and fix errors and performance issues across your tech stack down to the line of code. Get started with a free 14-day trial, head to raygun.com and join thousands of customer-centric software teams who use Raygun every day.
Micro – Micro is reimagining the cloud for the next generation of developers. It’s a developer friendly platform to explore, search, and use simpler APIs for everyday consumption all in one place. They’re in early development building out the first set of APIs, and they’re looking for feedback from developers. Signup and get $5 in free credits.
Sentry – Build better software, faster with Sentry’s application monitoring platform. Diagnose, fix, and optimize the performance of your code. Cut your time on error resolution from hours to minutes. Use the code PARTYTIME and get the team plan free for three months.
Featuring:Angie Jones – Website, GitHub, XEmma Bostian – GitHub, LinkedIn, XNick Nisi – Website, GitHub, Bluesky, Mastodon, XShow Notes:Help us play Frontend Feud (and enter to win a free t-shirt) by taking the survey!
Test Automation University
Mocha
Chai Assertion Library
Which tests Should I Automate talk by Angie
Selenium WebDriver
Cypress
React Testing Library
Jest
Enzyme
Kent C. Dodds
Atomic Habits
JUnit
Supertest
Nock
Cucumber
do you want to start a youtube channel together called javascript
Something missing or broken? PRs welcome!

Jun 24, 2021 • 1h 10min
Giving TDD a Go (Go Time #185)
We discuss how Test Driven Development (TDD) can help you write better code, and build better software. Packed with tips and tricks, gotchas and best practices, the panel explore the subject and share their real-world experiences.
Join the discussionChangelog++ members save 4 minutes on this episode because they made the ads disappear. Join today!Sponsors:Cockroach Labs – Scale fast, survive anything, thrive everywhere! CockroachDB is most highly evolved database on the planet. Build and scale fast with CockroachCloud (CockroachDB hosted as a service) where a team of world-class SREs maintains and manages your database infrastructure, so you can focus less on ops and more on code. Get started for free their 30-day trial or try their forever-free tier. Learn more at cockroachlabs.com/changelog.
Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
Sourcegraph – Sourcegraph is universal code search for every developer and team. Easily search across all the code that matters to you and your organization: find example code, explore and read code, debug issues, and more. Head to info.sourcegraph.com/changelog and click the button “Try Sourcegraph now” to get started.
Featuring:Riya Dattani – Website, GitHub, LinkedIn, XDavid Wickes – GitHub, XChris James – GitHub, XMat Ryer – GitHub, LinkedIn, Bluesky, XShow Notes:Something missing or broken? PRs welcome!

Jun 23, 2021 • 1h 3min
Why Kubernetes? (Ship It! #7)
This week on Ship It! Gerhard talks with Lars Wikman (independent Elixir/BEAM software consultant) why sometimes a monolith running on a single host with continuous backups and a built-in self-restore capability is everything that a small team of developers needs. That’s right, no Kubernetes or microservices. After 2 years of running changelog.com, a Phoenix monolith, on Kubernetes, what do I think? Join our discuss and find out!
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Render – The Zero DevOps cloud that empowers you to ship faster than your competitors. Render is built for modern applications and offers everything you need out-of-the-box. Learn more at render.com/changelog or email changelog@render.com for a personal introduction and to ask questions about the Render platform.
Teleport – Teleport Access Plane lets you access any computing resource anywhere. Engineers and security teams can unify access to SSH servers, Kubernetes clusters, web applications, and databases across all environments. Try Teleport today in the cloud, self-hosted, or open source at goteleport.com
Cockroach Labs – Scale fast, survive anything, thrive everywhere! CockroachDB is most highly evolved database on the planet. Build and scale fast with CockroachCloud (CockroachDB hosted as a service) where a team of world-class SREs maintains and manages your database infrastructure, so you can focus less on ops and more on code. Get started for free their 30-day trial or try their forever-free tier. Learn more at cockroachlabs.com/changelog.
Featuring:Lars Wikman – Website, GitHub, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
🎬Follow-up YouTube stream
Post-mortem: 10 years in the vertical: Part 1
Beam Bloggers Webring
Litestream - Continuously stream SQLite changes to an object store
Teaching Elixir & other videos
Live stream - PromEx w. Alex Koutmos
Regular Programming, conversations about software development and programming
BEAM Radio - Stories and conversations around Elixir, Erlang and the BEAM ecosystem
Something missing or broken? PRs welcome!

Jun 22, 2021 • 43min
Vector databases for machine learning (Practical AI #139)
Pinecone is the first vector database for machine learning. Edo Liberty explains to Chris how vector similarity search works, and its advantages over traditional database approaches for machine learning. It enables one to search through billions of vector embeddings for similar matches, in milliseconds, and Pinecone is a managed service that puts this capability at the fingertips of machine learning practitioners.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:PSSC Labs – Solutions from PSSC Labs provide a cost effective, highly secure, and performance guarantee that organizations need to reach their AI and Machine Learning Goals. Learn more and and get a FREE consultation today at pssclabs.com/practicalai
Snowplow Analytics – The behavioral data management platform powering your data journey. Capture and process high-quality behavioral data from all your platforms and products and deliver that data to your cloud destination of choice. Get started and experience Snowplow data for yourself at snowplowanalytics.com
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform. Learn more at fastly.com.
Featuring:Edo Liberty – Website, GitHub, LinkedIn, XChris Benson – Website, GitHub, LinkedIn, XShow Notes:
Pinecone | Website
Pinecone | Twitter
Pinecone | LinkedIn
TheNextPlatform - It’s Time to Start Paying Attention to Vector Databases
TheNewStack - Pinecone: A Vector Database for Machine Learning Applications
Something missing or broken? PRs welcome!

Jun 21, 2021 • 1h 5min
xbar puts anything in your macOS menu bar (Changelog Interviews #446)
On this episode we’re talking with our good friend Mat Ryer whom you may know from the Go Time podcast. Mat created an awesome open source tool for putting just about anything in your Mac’s toolbar. It was originally written in Objective-C, but it just got a big rewrite in Go and abig rename from BitBar to xbar.
If you don’t use a Mac don’t hit skip on this episode quite yet! There are lessons to be learned for anyone interested in hacking on tools to make your life better. Plus, with this rewrite Mat has positioned xbar to go cross-platform, which we talk about as well.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:InfluxDB – InfluxDB empowers developers to build IoT, analytics, and monitoring software. It’s purpose-built to handle massive volumes and countless sources of time-stamped data produced by sensors, applications, and infrastructure. Learn about the wide range of use cases of InfluxDB at influxdata.com/changelog
LaunchDarkly – Ship fast. Rest easy. Deploy code at any time, even if a feature isn’t ready to be released to your users. Wrap code in feature flags to get the safety to test new features and infrastructure in prod without impacting the wrong end users.
Square – Develop on the platform that sellers trust! Use API Explorer to interact with, test, or play with your applications in Square. You can build, view, and send HTTP requests that call Square APIs with API Explorer. Get started with Square, check out the API Explorer, or the API Explorer docs.
Featuring:Mat Ryer – GitHub, LinkedIn, Bluesky, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
The Changelog #3 - Rob Pike
xbar’s website
What happens when your old open-source project unexpectedly gets to the top of Hacker News?
Go Time #154 - Where Jerod shares his unpopular opinion
Go Time #144 - Building desktop apps with Go + web tech
Wails.app
Become a sponsor to Mat Ryer
xbar on GitHub
Something missing or broken? PRs welcome!

Jun 18, 2021 • 1h 2min
Funds for open source (Changelog Interviews #445)
This week we’re talking with Pia Mancini about the latest updates to the mission of Open Collective. Earlier this year Open Collective announced “Funds for Open Source.” The idea is simple, make it easy for companies to invest in open source, and they will. Also, since recording this episode, Pia and the team at Open Collective along with Gitcoin announced fundoss.org as part of Maintainer Week announcements. And right now, they have a matching fund of $75,000 dollars funding open source that you can support.
Join the discussionChangelog++ members get a bonus 1 minute at the end of this episode and zero ads. Join today!Sponsors:Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
Retool – Retool is a low-code platform built specifically for developers that makes it fast and easy to build internal tools. Instead of building internal tools from scratch, the world’s best teams, from startups to Fortune 500s, are using Retool to power their internal apps. Learn more and try it for free at retool.com/changelog
Square – Develop on the platform that sellers trust! Use API Explorer to interact with, test, or play with your applications in Square. You can build, view, and send HTTP requests that call Square APIs with API Explorer. Get started with Square, check out the API Explorer, or the API Explorer docs.
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform. Learn more at fastly.com.
Featuring:Pia Mancini – Website, GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Introducing: Funds for Open Source
Airbnb on Open Collective
Indeed on Open Collective
Pia Mancini on Open Collective
Chrome’s Web Framework & Tools Performance Fund on Open Collective
Discover awesome collectives to support
fundoss.org - Open Source Collective partnered with GitCoin to launch FundOSS, a pilot matching campaign based on a democratic funding model.
The Changelog #392: Indeed’s FOSS Contributor Fund with Duane O’Brien
About Open Collective
Open Source Collective
Sustain
Something missing or broken? PRs welcome!