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    Semaphore Uncut

    A podcast for developers about building great products. Join us in discussing engineering excellence with top experts and sharpening your coding skills with technical tips from the Semaphore team. Your host is Semaphore’s co-founder, Darko Fabijan.

    en-us103 Episodes

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    Episodes (103)

    The Kubernetes Challenge with Elton Stoneman

    The Kubernetes Challenge with Elton Stoneman

    In this episode of Semaphore Uncut, Elton Stoneman, Docker Captain, trainer, and author shares with us some great tips on how to get started with Kubernetes and exciting news about his latest project, Learn Kubernetes in a Month of Lunches.

    Elton is a Microsoft MVP, PluralSight Author, and the writer of a step-by-step guide for those just starting out with containers.

    We talked about:

    • Latest project: Learn Kubernetes in a Month of Lunches
    • Kubernetes: The beginning is always the hardest
    • Deploying to Kubernetes with Waypoint
    • The great challenge of simplifying Kubernetes
    • Containerisation future-proofs your app
    • Automation: the way to a streamlined deployment process and secure apps


    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    DevRel Content Creation with Stephanie Wong from Google Cloud

    DevRel Content Creation with Stephanie Wong from Google Cloud

    In this episode of Semaphore Uncut, Stephanie Wong, Developer Advocate at Google Cloud and the creator of the Google Cloud Youtube series Networking End-to-End and Kubeflow 101, talks about her work of creating remarkable online developer content.

    Stephanie is a speaker, writer, supporter of communities for women in tech, and the host of Google's Next onAir broadcast.

    Key takeaways:

    • Online content maximizes reach
    • Tailoring content for greater results
    • Defining goals and metrics
    • Updates: part of the content creation process
    • Adopting an agile approach to content development
    • DevRel: roles and responsibilities
    • Engaging the whole persona
    • Becoming a Developer Advocate


    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    All Roads Lead to Kubernetes with Jérôme Petazzoni

    All Roads Lead to Kubernetes with Jérôme Petazzoni

    In this episode of Semaphore Uncut, Jérôme Petazzoni, leading instructor on containers and the creator of container.training talks about his amazing journey of becoming an evangelist and the impact of Kubernetes adoption.

    Jérôme is a Senior Software Engineer, international speaker, and the co-author of the open-source eBook “CI/CD with Docker and Kubernetes”.

    Key takeaways:

    • The journey: from SRE manager to evangelist
    • When Kubernetes became the next big thing
    • Building Kubernetes knowledge
    • How to achieve a 5-second build time
    • The rise of platforms

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Justin Cormack on Integrating Security into Software Building

    Justin Cormack on Integrating Security into Software Building

    In this episode of Semaphore Uncut, Justin Cormack, Senior Security Engineer at Docker and member of the Technical Oversight Committee at CNCF, shares insights from the security industry. We talk about why it’s important to think about what could go wrong when building software, how hackers are now exploiting vulnerabilities before shipping your code to production, and what companies can really do and use to secure their products.

    Key takeaways:

    • Security – a matter of software quality
    • The threat modeling practice – understanding the potential security threats
    • Using the experience of experts
    • Supply-chain security
    • Security integration into CI/CD pipelines
    • Important vs. overhyped practices in the security industry

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Adoption of Cloud-Native Applications with Cheryl Hung

    Adoption of Cloud-Native Applications with Cheryl Hung

    In this episode of Semaphore Uncut, Cheryl Hung, VP Ecosystem at the Cloud Native Computing Foundation and founder of the Cloud Native London meetup, introduces us to the End User Community's latest initiative – the CNCF Technology Radar. Furthermore, we talk about the most common challenges companies face nowadays and why being part of the Kubernetes community is different.

    Cheryl is a C++ engineer, a frequent speaker, and she leads the CNCF End User Community, the largest end user community of any open-source foundation.

    We talked about:

    • What the CNCF End User Community is and how it helps companies adopt cloud-native technologies
    • The CNCF Technology Radar and how it helps the cloud-native community share knowledge about the many technologies available to them
    • The necessity of service meshes
    • Most common challenges for cloud-native end-users in 2020
    • Why being part of the Kubernetes community feels special.

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Idit Levine on Building a Virtual Service Mesh

    Idit Levine on Building a Virtual Service Mesh

    In a new episode of Semaphore Uncut, Solo.io founder and CEO Idit Levine (@Idit_Levine) shares insights on what’s next in service mesh solutions. We dig into the importance of network for distributed systems, the evolution of API gateways, the cutting edge of service mesh infrastructure, and more. Idit was very kind to share many details from her journey in discovering and developing Solo's products.

    Key takeaways:

    1. When everything is distributed, everything has to go on the network wire.
    2. Gloo is a feature-rich, Kubernetes-native ingress controller, and next-generation API gateway.
    3. Service Mesh Hub lets you group multiple service meshes into one virtual service mesh that you talk to.
    4. WebAssembly Hub is a place for the community to share and consume service mesh or API gateway extensions.

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Alexis Richardson on Why GitOps is a Game Changer

    Alexis Richardson on Why GitOps is a Game Changer

    In this episode of Semaphore Uncut, Alexis Richardson, CEO and co-founder of Weaveworks, shares insights on how GitOps is reshaping the industry. We talk about why Weaveworks was founded, the problems it solves, and how GitOps best practices emerged from their work. We follow the evolutionary path all the way to the company's new GitOps Toolkit. Alexis also touches on ways one can contribute to the community and ongoing open-source projects.

    Prior to Weaveworks, Alexis co-founded RabbitMQ and was also the Technical Oversight Committee (TOC) chair at Cloud Native Computing Foundation (CNCF) for three years.

    We talked about:

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Deconstructing Kubernetes with Bryan Liles

    Deconstructing Kubernetes with Bryan Liles

    To many developers, deploying an application to Kubernetes may feel like riding a wild horse. That experience will soon change as more high-level abstractions appear. Bryan Liles, Senior Staff Engineer at VMware, was kind to share with us his views on how to think about Kubernetes, where the next innovations will appear, and his latest project.

    Bryan is an expert in software architecture with nearly 25 years of experience.

    Key takeaways:

    • Octant - what it is and how it can help users develop a better understanding of Kubernetes clusters.
    • Kubernetes is a platform for building platforms, not the endgame of app deployment experience.
    • YAML is the new machine code.
    • Where to expect new innovations and how the landscape will look in two years.

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Nigel Poulton on How Kubernetes Can Make or Break the Devops Workflow

    Nigel Poulton on How Kubernetes Can Make or Break the Devops Workflow

    Since its initial release, Kubernetes has seen a fantastic rise as more and more organizations are migrating production workloads to containers. But how do you know if the next big thing is the next right thing for you? Who better to ask than our guest – Nigel Poulton, famous author, and Kubernetes aficionado?

    Nigel is a popular trainer and author, internationally recognized for his Docker Deep Dive book, rated as one of the best Docker books of all time by BookAuthority, but also for his legendary courses on Kubernetes.

    We talked about:

    • How passion for technology shapes the future
    • Importance of knowledge sharing
    • The opportunities and challenges of the Kubernetes adoption
    • His latest book – The Kubernetes Book

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Inside WeTransfer's App Testing Process with Antoine van der Lee

    Inside WeTransfer's App Testing Process with Antoine van der Lee

    It’s not every day that you get to peek inside the inner workings of a major tech company like WeTransfer. But today, I had the absolute pleasure of chatting with Antoine van der Lee about his work as a lead iOS engineer at the file transfer company.

    Antoine van der Lee, who lives in Amsterdam, is also the founder of SwiftLee, a weekly blog jam-packed with useful Swift, iOS, and Xcode tips.  

    During our chat, Antoine revealed:

    • Why WeTransfer uses unit tests, not UI tests
    • What the company’s continuous integration set-up looks like
    • How WeTransfer structures its release train

    About Semaphore Uncut
    In each episode of Semaphore Uncut, we invite software industry professionals to discuss the impact they are making and what excites them about the emerging technologies.

    Elton Stoneman: How to Easily Modernize Older Applications With Docker

    Elton Stoneman: How to Easily Modernize Older Applications With Docker

    If you’re looking to level-up your Docker game or to get started using containers, you’re in for a treat. This week, I had the pleasure of chatting with Docker architect and author Elton Stoneman about:

    • His upcoming book for beginners, Learn Docker in a Month of Lunches
    • How enterprises can modernize their code without complete re-writes
    • What a typical Docker learning path looks like for beginners

    Elton is a Docker enthusiast and expert who has been a Microsoft MVP since 2010 and a Pluralsight author since 2013. When he’s not writing books about Docker or speaking at industry conferences, you’ll probably find him sharing insights about Docker and .NET on Twitter.

    Semaphore Uncut
    en-usDecember 10, 2019

    Continuous Delivery Co-Author Uncovers the Top Obstacles for Development Teams

    Continuous Delivery Co-Author Uncovers the Top Obstacles for Development Teams

    In this week’s episode of Semaphore Uncut, I had the honor of speaking with author, consultant, and continuous delivery thought leader Dave Farley

    Dave, who has been in the industry for more than 30 years, was kind enough to share his experience as a strategic software development consultant, industry patterns (and anti-patterns) he has observed, best practices for setting up successful testing strategies, and more. 

    You can also get Semaphore Uncut on Apple Podcasts, Spotify, Google Podcasts, Stitcher and more.

    Like this episode? Be sure to leave a ⭐️⭐️⭐️⭐️⭐️ review on your podcast player of choice and share it with your friends!

    Lyft Software Engineer Matt Klein on the Future of Envoy

    Lyft Software Engineer Matt Klein on the Future of Envoy

    In today's Semaphore Uncut episode, host Darko Fabijan chats with Matt Klein, a software engineer at Lyft. Matt is the architect behind Envoy, one of the most popular open-source service proxies, which is shipping out a new mobile version soon.

    What prompted Matt to create Envoy, and what problems does it solve? What's the secret sauce that made it such a wild hit? Listen to the episode to learn the answers to these questions and more.

    You can also get Semaphore Uncut on Apple Podcasts, Spotify, Google Podcasts, Stitcher and more.

    Like this episode? Be sure to leave a ⭐️⭐️⭐️⭐️⭐️ review on your podcast player of choice and share it with your friends!



    Jason van Brackel on Seamless Kubernetes Adoption for Development Teams

    Jason van Brackel on Seamless Kubernetes Adoption for Development Teams

    In today's episode, we are chatting with Jason van Brackel, director of community at Rancher, about:

    • How Rancher is the "easy button" for Kubernetes
    • Overcoming the biggest challenges to Kubernetes adoption
    • Rancher's new open-source lightweight Kubernetes distribution project

    On Semaphore Uncut, we invite software industry professionals to discuss the discuss the impact they are making and what excites them about the emerging technologies.

    Bret Fisher on Speeding Up Your DevOps Workflows with Docker

    Bret Fisher on Speeding Up Your DevOps Workflows with Docker

    We’re chatting with Bret Fisher, about speeding up DevOps workflows with Docker. What are the biggest problems that Docker solves? What is the role of CI/CD in this containerized world? Are devs happy developing with Docker?

    On Semaphore Uncut we invite software industry professionals to discuss what problems they’re currently solving and what excites them about the emerging technologies.

    Charity Majors on what is observability & how to measure the quality of microservices

    Charity Majors on what is observability & how to measure the quality of microservices

    We’re chatting with Honeycomb's CTO and coauthor of Database Reliability Engineering Charity Majors about observability and going beyond logs and dashboards to better understand the systems we build.

    On Semaphore Uncut we invite software industry professionals to discuss what problems they’re currently solving and what excites them about the emerging technologies.

    You can find all episodes of Semaphore Uncut at https://semaphoreci.com/podcast

    Krzysztof Zalasa from Google Cloud about solving real business challenges with GCP

    Krzysztof Zalasa from Google Cloud about solving real business challenges with GCP

    We’re chatting with Krzysztof Zalasa, Customer Engineer at Google Cloud. Krzysztof reveals how Google is solving business challenges with voice recognition technologies, machine learning, Kubernetes and SRE. 

    On Semaphore Uncut we invite software industry professionals to discuss what problems they’re currently solving and what excites them about the emerging technologies.

    You can find all episodes of Semaphore Uncut at https://semaphoreci.com/podcast

    Dave Verwer on running successful developer community projects and Apple after WWDC19

    Dave Verwer on running successful developer community projects and Apple after WWDC19

    We’re chatting with Dave Verwer, the man behind iOS Dev Weekly and iOS Dev Jobs, about the recent Apple WWDC19 event which was fundamental for setting the directions for the next 10-15 years of iOS development. Dave also tells us about his new projects and gets really sentimental with our co-founder Darko on the topic of early beginnings of Ruby on Rails.

    On Semaphore Uncut we invite software industry professionals to discuss what problems they’re currently solving and what excites them about the emerging technologies.

    You can find all episodes of Semaphore Uncut at https://semaphoreci.com/podcast

    Semaphore Uncut
    en-usJune 25, 2019

    Steve Peak from Storyscript on the future of software development and creating a new language focused on data flow

    Steve Peak from Storyscript on the future of software development and creating a new language focused on data flow

    We’re chatting with Steve Peak, Founder and CEO at Storyscript, about his ambitious project which aims to be the new standard in developing software. Storyscript is a top-level programming language and platform that is specially designed for data flow between highly-reusable components (e.g. microservices), written in any other programming language.

    On Semaphore Uncut we invite software industry professionals to discuss what problems they’re currently solving and what excites them about the emerging technologies.

    You can find all episodes of Semaphore Uncut at https://semaphoreci.com/podcast

    Full transcript at https://semaphoreci.com/blog/steve-peak-storyscript-future-software-new-language

    Peter Steinberger from PSPDFKit on his startup journey, quirks of PDF and what’s exciting about WWDC19

    Peter Steinberger from PSPDFKit on his startup journey, quirks of PDF and what’s exciting about WWDC19

    We’re chatting with Peter Steinberger, Founder and CEO at PSPDFKit, about his startup journey, the complexity of PDF format and scaling business for success. We caught Peter just before his leave for WWDC19 so he's able to share some Apple development predictions with us as well.

    On Semaphore Uncut we invite software industry professionals to discuss what problems they’re currently solving and what excites them about the emerging technologies.

    You can find all episodes of Semaphore Uncut at https://semaphoreci.com/podcast

    Full transcript at https://semaphoreci.com/blog/peter-steinberger-startup-journey-pdf-quirks-and-wwdc19