
CaSE: Conversations about Software Engineering
Conversations about Software Engineering (CaSE) is a podcast for software engineers about technology, software engineering, software architecture, reliability engineering, and data engineering. The three of us regularly come together to discuss recent events or articles, exchange on our learnings, and reflect on our professional and personal experiences. Additionally our guest episodes feature engaging conversations with interesting people from the world of software engineering.
Latest episodes

Jun 5, 2025 • 1h 46min
Mirko Novakovic on Waves of Innovation and Observability Product Management
In this episode of the CaSE Podcast, Mirko Novakovic, a seasoned entrepreneur and investor, shares his journey through the waves of technological innovation—from the early days of online banking to the rise of AI and open telemetry. We explore with him how the lessons learned in diverse industries, including the food business, can reshape our approach to software development and architecture, emphasizing the importance of curiosity, adaptability, and a solid grasp of the fundamentals.
Chapter Marks
-00:00:11 Introduction
-00:01:35 Learning from Olive Oil farming and restaurant businesses
-00:09:20 Waves of technological innovations?
-00:16:19* Fundamentals vs. Trends in Software Engineering
-00:21:08 Minimum knowledge of performance analysis today
-00:26:49 Honouring the works of Brendan Gregg
-00:30:17 Importance of features like profiling
-00:39:45 You only change if you feel the pain
-00:47:58 Overestimating the need for speed of change
-00:51:25 Explaining benefits of Open Telemetry to customers
-01:00:09 The Rift Framework and Data Usability
-01:21:37 Product Management and User-Centric Design
-01:38:11 Entrepreneurship
-01:44:39 Conclusion and Final Thoughts
Show Notes
Dash0
Instana
eBPF
Brendon Gregg
OpenTelemetry

Apr 8, 2025 • 1h 30min
Architecture Sensitivity Points; Interactions with AI Assistance
The discussion kicks off with a dive into the high-stakes implications of sensitivity points in software architecture, highlighted by the recent Volkswagen data breach. The hosts explore how minor architectural choices can heavily influence data privacy and functionality. They also examine AI's role in development, sharing insights on tools like ChatGPT and GitHub Copilot. The conversation highlights the challenges and benefits of AI, emphasizing its potential to aid creative thinking and even empower non-coders in application development.

4 snips
Mar 17, 2025 • 1h 35min
Ole Lensmar - From Swagger to TestCube: Evolving Testing Practices in the Kubernetes Era
How do you ensure the reliability of your cloud-native applications in an ever-evolving landscape? In this episode of CaSE, we dive deep into the intricate world of cloud-native testing with Ole Lensmar, the mind behind SoapUI, serial entrepreneur and Founder of TestKube. Join us as we explore the challenges of testing in Kubernetes environments, the balance between automation and manual testing, and the evolving role of AI in shaping our testing strategies.
TestKube – Test execution at scale for CI/CD
KubeShop -- An Accelerator for Open Source Startups
Swagger – API design, documentation, and testing
SoapUI – Testing tool for SOAP and REST APIs
Postman – API development and testing platform
JUnit – Unit testing framework for Java
k6 – Load testing for developers
Chapter Marks:
00:00:00 The Intersection of Software Engineering and Butchery
00:09:03 Introduction to Cloud-Native Testing
00:09:03 The Role of AI in Testing
00:15:44 API Testing Tools: SoapUI and Swagger
00:28:47 Cloud-Native Testing Strategies
00:45:37 Continuous Testing and Monitoring
00:54:43 The Future of Testing Tools and Practices
01:26:17 Building and Sustaining Open-Source Communities

Feb 25, 2025 • 1h 51min
Theo Schlossnagle on Meat, Machines, and Mastery in Software Engineering
Theo Schlossnagle, a world-class software engineer and owner of a butcher shop, discusses the intriguing parallels between butchery and software development. He emphasizes the power of curiosity in coding and explores automation in butcher operations. Unpacking the complexities of distributed systems, he shares strategies for debugging and managing state. Schlossnagle also critiques legacy systems, advocating for simplicity over abstraction. With insights on IoT and modern tooling, he highlights what truly defines great software engineering.

Feb 3, 2025 • 1h 22min
New Hosts and Formats, Observability Costs and Training
Sven Johann talks to Heinrich Hartmann and Alexander Heusingfeld about the cost of observability
How Buildings Learn, https://en.wikipedia.org/wiki/HowBuildingsLearn
Big Ball of Mud, http://www.laputan.org/mud/mud.html#BigBallOfMud
Coinbase USD 65M bill from Datadog, https://blog.pragmaticengineer.com/datadog-65m-year-customer-mystery/
Observability by Ben Sigelman, https://medium.com/lightstephq/observability-will-never-replace-monitoring-because-it-shouldnt-eeea92c4c5c9
Charity Majors, GOTO Amsterdam, Observability 2.0, https://www.youtube.com/watch?v=ag2ykPO805M
Hillel Wayne, SRECon Keynote, “Are we really engineers?”, https://www.usenix.org/conference/srecon24emea/presentation/wayne
Chapter Marks:
00:00:00 New hosts, new formats
00:12:40 Observability Costs
00:29:03 Observability Training
01:06:10 Engineering vs. Software Engineering
01:18:03 Wrapping up

Sep 11, 2023 • 1h 9min
Aino Corry on Better Tech Meetings
Aino Corry, expert on improving tech meetings, discusses the importance of meetings for software engineers. They explore various types of meetings, the role of humor in meetings, techniques from family therapy, crafting an agenda and meeting structure, effective meeting endings, and the value of preparation and reflection for continuous improvement.

May 16, 2022 • 44min
Angelo Veltens on Solid
Lucas Dohmen talks with Angelo Veltens about Solid
Solid Homepage
SolidOS
Solid community
Solid organization on Github
SolidOS organization on Github
Forum
Chat
Solid Spec
schema.org
A data ecosystem fosters sustainable innovation

Mar 14, 2022 • 1h 1min
Mark Seemann on heuristics for software engineering
Guest Mark Seemann, software engineer and author, discusses heuristics and cognitive constraints in software engineering, the decision of choosing a programming language, vertical slicing in software development, the culture of change and pride in work, code readability and rhythm, and recommends a book and blog for engineers to advance their careers.

Feb 21, 2022 • 1h
Chris Richardson on Service Templates and Service Chassis
Chris Richardson and Sven Johann discuss service templates
Chris’ Microservices Patterns website
Chris’ book on Microservices Patterns
Crowdsourcing Technology Governance at Target
Sam Newman, Building Microservices, chapter “Governance and the paved road” and “Governance and the paved road”
Blogpost from Pete Hodgson

Jan 17, 2022 • 55min
Adam Tornhill on Software Design X-Rays
Sven Johann talks with Adam Tornhill about Software Design X-Rays
This interview was recorded for the GOTO Book Club
Part 1
Part 2
Adam Tornhill, Software Design X-Rays
Adam Tornhill, Your Code as a Crime Scene
Matthew Skelton & Manuel Pais, Team Topologies
John Ousterhout, A Philosophy of Software Design
Dave Thomas & Andy Hunt, The Pragmatic Programmer
Fred Brooks Jr., The Mythical Man-Month
Chapter Marks:
0:00 Intro
2:54 Behavioral code analysis
8:53 Hotspot analysis and technical debt
14:42 Trends analysis
21:05 System mastery
24:11 Software Design X-Ray
27:18 The more metrics the better?
30:09 Change coupling
33:19 Copy-paste dilemma
42:40 Change coupling gets more expensive with distance
45:20 Team structure visualized in the code
53:52 Outro