an

Episode 546: Dietrich Ayala on the InterPlanetary File System

Nikhil Krishna speaks with Dietrich Ayala about IPFS in depth. They cover what it is, how it works in detail and how one could leverage IPFS and libp2p in one's own application or to host one's content. The discussion goes into the IPFS ecosystem...




an

Episode 547: Nicholas Manson on Identity Management for Cloud Applications

Nicholas Manson, a SaaS Architect with more than 2 decades of experience building cloud applications, speaks with host Kanchan Shringi about identity and access management requirements for cloud applications. They begin by examining what a digital...




an

Episode 550: J.R. Storment and Mike Fuller on Cloud FinOps (Financial Operations)

J.R. Storment and Mike Fuller discuss cloud financial operations (FinOps) with host Akshay Manchale. They consider the importance of a financial operations strategy for cloud-based infrastructure. J.R. and Mike discuss the differences between operating your own data center and running in the cloud, as well as the problems that doing so creates in understanding and forecasting cloud spend. Mike details the Cloud FinOps lifecycle by first attributing organizational cloud spend through showbacks and chargebacks to individual teams and products. JR describes the two levers available for optimization once an organization understands where they're spending their cloud budget. They discuss complexities that arise from virtualized infrastructure and techniques to attribute cloud usage to the correct owners, and close with some recommendations for engineering leaders who are getting started on cloud FinOps strategy.




an

Episode 551: Vidal Graupera on Manager 1-1 with Direct Reports

Vidal Graupera, an Engineering Manager at LinkedIn, speaks with SE Radio’s Brijesh Ammanath about the importance of managers' one-on-one meetings with direct reports. They start by considering how a 1:1 meeting differs from other meetings...




an

SE Radio 554: Adam Tornhill on Behavioral Code Analysis

Adam Tornhill, founder and CTO of CodeScene, joins host Giovanni Asproni to speak about behavioral code analysis. Behavioral code analysis is a set of practical techniques aimed at identifying patterns in how a development organization interacts with the codebase they're building. It can be used to prioritize technical debt to maximize return on investment; to identify communication and team-coordination bottlenecks in code; to drive refactorings guided by data from how the system evolves; and to detect code quality problems before they become maintenance issues. The episode starts with a broad description of the techniques, providing some examples from real projects, and ends with suggestions on how to get started with applying them. During the conversation, Adam and Giovanni touch on a set of related topics, including the applicability of the techniques to legacy, green-, and brown-field projects; ethical and privacy implications; and the importance of context when judging code quality.




an

SE Radio 557: Timothy Beamish on React and Next.js

Timothy Beamish of BenchSci discusses React and Next.js, two of today's most popular front-end frameworks. Host Philip Winston speaks with Beamish about components, routing, JSX, client-side and server-side rendering, single-page applications, automatic code-splitting, image optimization, and more. Beamish also details his experience moving a real-world application to Next.js.

 




an

SE Radio 558: Michael Fazio on Modern Android Development

Michael Fazio, Engineering Manager (Android) at Albert and author of Kotlin and Android Development featuring Jetpack from the Pragmatic Programmers, speaks with SE Radio's Gavin Henry about how the Android ecosystem looks today, and why it's an excellent time to write native Android apps. They explore a wide range of topics about modern Android development, including when to go native, how to keep a lot of decisions in your back-end API, Kotlin co-routines, Jetpack and Jetpack Compose, the MVVM design pattern, and threads, as well as activities, fragments, Dagger, room, navigation, Flutter, and improvements in simulators. They also examine details such as IDEs, API selection, how to choose a list of support devices, Java vs Kotlin, handset manufacturers, XML layouts, and why Jetpack is a safe bet for all your future Android development.




an

SE Radio 559: Ross Anderson on Software Obsolescence

Ross John Anderson, Professor of Security Engineering at University of Cambridge, discusses software obsolescence with host Priyanka Raghavan. They examine risks associated with software going obsolete and consider several examples of software obsolescence, including how it can affect cars. Prof. Anderson discusses policy and research in the area of obsolescence and suggests some ways to mitigate the risks, with special emphasis on software bills of materials. He describes future directions, including software policy and laws in the EU, and offers advice for software maintainers to hedge against risks of obsolescence.




an

SE Radio 560: Sugu Sougoumarane on Distributed SQL with Vitess

Sugu Sougoumarane discusses how to face the challenges of horizontally scaling MySQL databases through the Vitess distribution engine and Planetscale, a service built on top of Vitess. The journey began with the growing pains of scale at YouTube around the time of Google’s acquisition of the video service. This episode explores ideas about topology management, sharding, Paxos, connection pooling, and how Vitess handles large transactions while abstracting complexity from the application layer.




an

SE Radio 561: Dan DeMers on Dataware

Dan DeMers of Cinchy.com joins host Jeff Doolittle for a conversation about data collaboration and dataware. Dataware platforms leverage an operational data fabric to liberate data from apps and other silos and connect it together in real-time data networks. They explore a range of key topics, including zero-copy integration, encapsulation and information hiding, handling changes to data models over time, and latency and access issues. The discussion also explores dataware management and security concerns, as well as the concept of 'data plasticity' as an analogy to neuroplasticity, which is where the nervous system can respond to stimuli such as injuries by reorganizing its structure, functions, or connections.




an

SE Radio 562: Bastian Gruber on Rust Web Development

Bastian Gruber, author of the book Rust Web Development, speaks with host Philip Winston about creating server-based web applications with Rust. They explore Rust language features, tooling, and web frameworks such as Warp and Tokio. From there, they examine the steps to build a simple web server and a RESTful API, as well as modules, logging and tracing, and other aspects of web development with Rust.




an

SE Radio 564: Paul Hammant on Trunk-Based Development

Paul Hammant, independent consultant, joins host Giovanni Asproni to speak about trunk-based development—a version control management practice in which developers merge small, frequent updates to a core “trunk” or main branch. The episode explores the technique in some detail, including its pros and cons and some examples from real projects, and offers suggestions on how to get started. The conversation touches on a set of related topics, including code reviews, feature flags, continuous integration, and testing.




an

SE Radio 565: Luca Galante on Platform Engineering

Luca Galante, head of product at Humanitec, joins host Jeff Doolittle for a conversation about platform engineering. They begin by defining platform engineering and its relationship to, and distinction from, DevOps. Tracing platform engineering's history, Luca describes how internal developer platforms are fundamental, and then explores the goals of addressing complexity and reducing the cognitive load on developers by creating golden paths.




an

SE Radio 569: Vladyslav Ukis on Rolling out SRE in an Enterprise

Vladyslav Ukis, author of the book Establishing SRE Foundations: A Step-by-Step Guide to Introducing Site Reliability Engineering in Software Delivery Organizations, discusses how to roll out SRE in an enterprise. SE Radio host Brijesh Ammanath speaks with Vlad about the origins of SRE and how it complements ITIL (Information Technology Infrastructure Library). They examine how firms can establish foundations for rolling out SRE, as well as how to overcome challenges they might face in adopting. Vlad also recommends steps that organizations can take to sustain and advance their SRE transformation beyond the foundations.




an

SE Radio 570: Stanisław Barzowski on the jsonnet Language

Stanisław Barzowski of XTX Markets and a committer on the jsonnet project joins SE Radio's Robert Blumen for a conversation about the jsonnet programming language. A superset of JSON, jsonnet adds programming language capabilities, particularly to address the need to handle large but mostly repetitive JSON configurations. They discuss the project’s history, use cases for Grafana and Kubernetes config, and interoperability with YAML. They examine jsonnet details, including the command line, constrained capabilities of the language, and objects and inheritance, and then consider the toolchain: compiler, formatter, and linter, as well as test frameworks and testing, package management, and the language’s performance. Barzowski describes four implementations -- go, C++, Rust, and Scala -- as well as popular libraries and the standard library.




an

SE Radio 571: Jeroen Mulder on Multi-Cloud Governance

Jeroen Mulder, author of Multi-Cloud Strategy for Cloud Architects, joins host Robert Blumen for a discussion of public cloud, private cloud, and multi-cloud computing architectures and trends. They start by considering what defines cloud computing and what differentiates the major cloud providers, including whether they are more alike or different in the services they offer.  Jeroen discusses governance, regulatory compliance, and data locality as drivers of where enterprises want to run their workload. They explore use cases for multi-cloud, and discuss architectural challenges in migrating to kubernetes, as well as issues with networking, security, and identity management with multi-cloud architectures. Finally, they discuss running public cloud compute on on-prem resources with Anthos, Outback, and related technologies.




an

SE Radio 574: Chad Michel on Software as an Engineering Discipline

Chad Michel, Senior Software Architect at Don’t Panic Labs and co-author of Lean Software Systems Engineering for Developers, joins host Jeff Doolittle for a conversation about treating software development as an engineering discipline. They begin by discussing the need for engineering rigor in the software industry. Chad points out that many developers lack awareness of good engineering practice and are often unaware of resources such as the Software Engineering Body of Knowledge (SWEBOK). Among the many topics explored in this episode are design methodologies such as volatility-based decomposition and the work of David Parnas, as well as important topics such as quality, how to address complexity, designing for change, and the role of the chief engineer. This episode is sponsored by ClickSend. SE Radio listeners can get a $50 credit by following the link.




an

SE Radio 575: Nir Valtman on Pipelineless Security

Nir Valtman, co-Founder and CEO at Arnica, discusses pipelineless security with SE Radio host Priyanka Raghavan. They start by defining pipelines and then consider how to add security. Nir lays out the key challenges in getting good code coverage with the pipeline-based approach, and then describes how to implement a pipelineless approach and the advantages it offers. Priyanka quizzes him on the concept of "zero new hardcoded secrets," as well as some ways to protect GitHub repositories, and Nir shares examples of how a pipelineless approach could help in these scenarios. They then discuss false positives and handling developer fatigue in dealing with alerts. The show ends with some discussion around the product that Arnica offers and how it implements the pipelineless methodology.




an

SE Radio 577: Casey Muratori on Clean Code, Horrible Performance?

Casey Muratori caused some strong reactions with a blog post and an associated video in which he went through an example from the “Clean Code” book by Robert Martin to demonstrate the negative impact that clean code practices can have on performance. In this episode, he joins SE Radio’s Giovanni Asproni to talk about the potential trade-offs between performance and the qualities that make for maintainable code, these qualities being the main focus of Clean Code. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 578: Ori Mankali on Secrets Management using Distributed Fragments Cryptography

In this episode, Ori Mankali, senior VP of engineering at cloud security startup Akeyless, speaks with SE Radio’s Nikhil Krishna about secrets management and the innovative use of distributed fragment cryptography (DFC). In the context of enterprise IT, 'secrets’ are crucial for authentication in providing access to internal applications and services. Ori describes the unique challenges of managing these sensitive data, particularly given the complexities of doing so on a large scale in substantial organizations. They discuss the necessity for a secure system for managing secrets, highlighting key features such as access policies, audit capabilities, and visualization tools. Ori introduces the concept of distributed fragment cryptography, which boosts security by ensuring that the entire secret is never known to any single entity. The episode explores encryption and decryption and the importance of key rotation, as they consider the challenges and potential solutions in secrets management.




an

SE Radio 579: Arun Gupta on Open Source Strategy and Community

Arun Gupta, Vice President and General Manager of Open Ecosystem Initiatives at Intel Corporation, discusses open-source strategy and community with SE Radio host Kanchan Shringi. They explore the business case and business model for why and how big tech participates in the open-source ecosystem. Arun describes ways to foster a culture of engagement with open source within companies such as Intel, Amazon, and Apple. They then consider how the principles can be applied to closed-source software within a company. Finally, they discuss some of the benefits that Intel has gained from more than 20 years of open source contributions and look at the company’s plan for the year ahead. SE Radio is rought to you by IEEE Software magazine and IEEE Computer Society.




an

SE Radio 582: Leo Porter and Daniel Zingaro on Learning to Program with LLMs

Dr. Daniel Zingaro and Dr. Leo Porter, co-authors of the book Learn AI-Assisted Python Programming, speak with host Jeremy Jung about teaching programming with the aid of large language models (LLMs). They discuss writing a book to use in Leo's introductory CS class and explore how GitHub Copilot de-emphasizes syntax errors, reduces the need to memorize APIs, and why they want students to write manual test cases. They also discuss possible ethical concerns of relying on commercial tools, their impact on coursework, and why they aren't worried about students cheating with LLMs.




an

SE Radio 583: Lukas Fittl on Postgres Performance

Lukas Fittl of pganalyze discusses the performance of Postgres, one of the world’s most popular database systems. SE Radio host Philip Winston speaks with Fittl about database indexing, queries, maintenance, scaling, and stored procedures. They also discuss some features of pganalyze, such as the index and vacuum advisors.




an

SE Radio 585: Adam Frank on Continuous Delivery vs Continuous Deployment

Adam Frank, SVP of Product and Marketing at Armory.io, speaks with SE Radio’s Kanchan Shringi about continuous integration, continuous delivery, and continuous deployment – and how they differ. Frank suggests that organizations begin by identifying how the CI/CD process aligns best with their unique goals, noting that such goals might be different for B2C versus B2B SAAS (software as a service). They also discuss how the process can differ for monoliths compared to microservices-based products. Finally, they talk about continuous deployment as a service and some unique aspects of Armory’s approach.




an

SE Radio 587: M. Scott Ford on Managing Dependency Freshness

M. Scott Ford, the CTO of Corgibytes and host of the Legacy Code Rocks podcast, discusses managing dependency freshness. SE Radio’s Sam Taggart speaks with him about why dependency freshness is important to ensure that your code has all the latest bug fixes, how exactly to measure dependency freshness, and some of the insights that teams can gain from monitoring freshness over time. Brought to you by IEEE Computer Society and IEEE Software Magazine.




an

SE Radio 588: José Valim on Elixir, Machine Learning, and Livebook

José Valim, creator of the Elixir programming language, Chief Adoption Officer at Dashbit, and author of three programming books, speaks with SE Radio host Gavin Henry about what Elixir is today, what Livebook is, the five spearheads of the new machine learning ecosystem for Elixir, and how they all fit together. Valim describes why he created Elixir, what “the beam” is, and how he pitches it to new users. This episode examines things you can do with Livebook and how it is well-aligned with machine learning, as well as why immutability is important and how it works. They take a detailed look at a range of topics, including tensors with Nx, traditional machine learning with Scholar, data munging with Explorer, deep learning and neural networks with Axon, Bumblebee and Huggingface, and model creation basics. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 590: Andy Suderman on Standing Up Kubernetes

Andy Suderman, CTO of Fairwinds, joins host Robert Blumen to talk about standing up a kubernetes cluster. Their discussion covers build-your-own versus managed clusters provided by cloud services, and how to determine the number of kubernetes clusters an organization needs. Andy describes best practices for automating cluster provisioning, and offers recommendations about customizations and opinionation of cloud service providers, choice of container registry, and whether you should run complementary services such as CI and monitoring on the same cluster. The episode also examines the day 0/day 1/day 2 lifecycle, cluster auto-scaling at the cloud service level, integrating stateful services and other cloud services into your cluster, and kubernetes secrets and alternatives. Finally, they consider the container-network interface (CNI), ingress and load balancers, and provisioning external DNS and TLS certificates for cluster services.




an

SE Radio 594: Sean Moriarity on Deep Learning with Elixir and Axon

Sean Moriarity, creator of the Axon deep learning framework, co-creator of the Nx library, and author of Machine Learning in Elixir and Genetic Algorithms in Elixir, published by the Pragmatic Bookshelf, speaks with SE Radio host Gavin Henry about what deep learning (neural networks) means today. Using a practical example with deep learning for fraud detection, they explore what Axon is and why it was created. Moriarity describes why the Beam is ideal for machine learning, and why he dislikes the term “neural network.” They discuss the need for deep learning, its history, how it offers a good fit for many of today’s complex problems, where it shines and when not to use it. Moriarity goes into depth on a range of topics, including how to get datasets in shape, supervised and unsupervised learning, feed-forward neural networks, Nx.serving, decision trees, gradient descent, linear regression, logistic regression, support vector machines, and random forests. The episode considers what a model looks like, what training is, labeling, classification, regression tasks, hardware resources needed, EXGBoost, Jax, PyIgnite, and Explorer. Finally, they look at what’s involved in the ongoing lifecycle or operational side of Axon once a workflow is put into production, so you can safely back it all up and feed in new data. Brought to you by IEEE Computer Society and IEEE Software magazine. This episode sponsored by Miro.




an

SE Radio 597: Coral Calero Muñoz and Félix García on Green Software

Coral Calero Muñoz and Felix Garcia, professors at the University of Castilla-La Mancha, speak with host Giovanni Asproni about green and sustainable software—an approach to software development aimed at creating software systems that consume less energy and produce less CO2 during their entire lifetimes with minimal impact on their functionality and other qualities. The episode starts by describing why green software matters, particularly in the context of global warming, and introducing the key concepts. Continues discussing the current status of the field, in both academia and industry, and finishes with hints and tips that can be readily applied by development teams to make their systems greener. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 598: Jonathan Crossland on the AMMERSE Framework

Jonathan Crossland, software architect, author, and business owner, joins host Jeff Doolittle for a conversation about the AMMERSE framework of design principles. They start by discussing the agile manifesto as a statement of values, and Jonathan shares his perspective based on his experience as a software developer and business owner. They then explore the three layers of the AMMERSE framework and how they help business and engineering leaders to align their values, thereby improving their ability to collaborate and reach common goals. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 599: Jason C. McDonald on Quantified Tasks

Jason C. McDonald, author of the book Dead Simple Python, speaks with host Samuel Taggart about leveraging quantified tasks to improve estimation, particularly across projects. They discuss the origin of the concept and its relationship with story points, and Jason offers examples to show how quantified tasks can capture nuances in software tasks that are often lost with story points. He also points to the ability to compare them across projects as a major advantage of quantified tasks. Among other topics, they consider also how to use quantified tasks to analyze the stability of a codebase. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 600: William Morgan on Kubernetes Sidecars and Service Mesh

William Morgan, founder of the Linkerd service mesh and CEO of Bouyant, joins SE Radio’s Robert Blumen for a discussion of sidecars, service mesh, and a forthcoming enhancement to kubernetes to support sidecars natively. The conversation explores the origin of sidecars, sidecars and service mesh, and migrating service mesh to kubernetes. They take a deep dive into some aspects of running service mesh on kubernetes, the difficulties in running a sidecar container in a pod, and Kubernetes Enhancement Proposal (KEP) 753, which is intended to provide better native support for sidecar containers. William also gives some thoughts on the continuing relevance of service mesh.




an

SE Radio 601: Han Yuan on Reorganizations

Han Yuan, an accomplished Chief Product and Technology Officer, joins host Priyanka Raghavan to discuss reorganizations. The conversation starts with a broad discussion of reorganizations and reasons that companies choose to undertake them. They then consider organizational behavior and topics such as Conway's law and the theory of constraints. Han offers some advice on key steps to take when planning for a reorg, including how software teams could organize themselves based on technology, frameworks, or user journeys. The episode ends with some discussion of metrics and lessons learned. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 604: Karl Wiegers and Candase Hokanson on Software Requirements Essentials

Karl Wiegers, Principal Consultant with Process Impact and author of 14 books, and Candase Hokanson, Business Architect and PMI-Agile Certified Practitioner at ArgonDigital, speak with SE Radio host Gavin Henry about software requirements essentials. They explore five different parts of requirements engineering and how you can apply them to any ongoing project. Wiegers and Hokanson describe why requirements constantly change, how you can test that you're meeting them, and why the tools you have at hand are suitable to start straight away. They discuss the need for requirements in every software project and provide recommendations on how to gather, analyze, validate, and manage those requirements. Candase and Karl offer in-depth perspectives on a range of topics, including how to elicit requirements, speak with users, get to the source of the business or user goal, and create requirement sets, models, prototypes, and baselines. Finally, they look at specifications you can use, and how to validate, test, and verify them. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 607: John Frandsen on Geospatial Technologies

John Frandsen, Chief Product officer for Elebase, joins host Jeff Doolittle for an exploration of geospatial technologies. The conversation begins with a discussion of the history of mapping and global information systems (GIS) technologies. John describes the underlying technologies used in location-aware applications and the ways that developers can incorporate maps in their own applications. The conversation also highlights recent changes and innovations in the space, as well as the challenges and opportunities of incorporating your own data into existing base map providers. This episode is sponsored by WorkOS.




an

SE Radio 608: Lane Wagner on Revisiting the Go Language

Lane Wagner of Boot.dev speaks with host Philip Winston about Go, the programming language that's popular for web, cloud, devops, networking, and other types of development. In addition to discussing existing features such as structs, interfaces, concurrency, and error handling, Lane and Philip take a deep look at generics, a recent addition to the language. They also explore the developer experience with Go.




an

SE Radio 610: Phillip Carter on Observability for Large Language Models

Phillip Carter, Principal Product Manager at Honeycomb and open source software developer, talks with host Giovanni Asproni about observability for large language models (LLMs). The episode explores similarities and differences for observability with LLMs versus more conventional systems. Key topics include: how observability helps in testing parts of LLMs that aren't amenable to automated unit or integration testing; using observability to develop and refine the functionality provided by the LLM (observability-driven development); using observability to debug LLMs; and the importance of incremental development and delivery for LLMs and how observability facilitates both. Phillip also offers suggestions on how to get started with implementing observability for LLMs, as well as an overview of some of the technology's current limitations. This episode is sponsored by WorkOS.




an

SE Radio 611: Ines Montani on Natural Language Processing

Ines Montani, co-founder and CEO of Explosion, speaks with host Jeremy Jung about solving problems using natural language processing (NLP). They cover generative vs predictive tasks, creating a pipeline and breaking down problems, labeling examples for training, fine-tuning models, using LLMs to label data and build prototypes, and the spaCy NLP library.




an

SE Radio 612: Eyal Solomon on API Consumption Management

Eyal Solomon, CEO and co-founder of Lunar.dev, joins SE Radio’s Kanchan Shringi for a discussion on tooling for API consumption management. The episode starts by examining why API consumption management is an increasingly important topic, and how existing tooling on the provider side can be inadequate for client-side issues. Eyal talks in detail about issues that are unique to API consumers, before taking a deep dive into the evolution of middleware built by teams and companies to address these issues and the gaps. Finally they consider how Lunar.dev seeks to solve these issues, as well as Eyal's vision of lunar.dev as a open source platform. This episode is sponsored by WorkOS.




an

SE Radio 617: Frances Buontempo on Modern C++

Frances Buontempo, author of the new book Learn C++ by Example, discusses the C++ programming language, a widely used general-purpose programming language. Host Philip Winston spoke with Buontempo about where C++ fits into the landscape of existing programming languages and how recent C++ standards have changed things. They talk about specific language features such as lambdas, templates, concurrency, ranges, concepts along with tips for learning and using C++. Brought to you by IEEE Software and IEEE Computer Society.




an

SE Radio 618: Andreas Møller on No-Code Platforms

Andreas Møller, founder of Toddle, a no-code tool for building scalable performant web applications, speaks with SE Radio's Brijesh Ammanath about no-code platforms. They discuss the role of developers in a no-code ecosystem and explore scalability and performance considerations, as well as enterprise adoption of no-code tools. Andreas also expands on why he built Toddle.dev and its unique features. Brought to you by IEEE Computer Society and IEEE Software.




an

SE Radio 620: Parker Selbert and Shannon Selbert on Robust Job Processing in Elixir

Shannon Selbert, co-founder of Soren and developer of Oban, and Parker Selbert, creator of the Oban background job framework, chief architect at dscout, and co-founder of Soren, speak with SE Radio host Gavin Henry about robust job processing in Elixir. They explore the reliability, consistency, and observability in relation to job processing, to understand how Oban, Elixir, and PostgreSQL deliver them.

The Selberts describe why Oban was created, its history, which parts of the Elixir ecosystem they use, and why this would not be possible without PostgreSQL and Elixir. They discuss the lessons learned in the 5 years since the first release, as well as use cases, job throughput, the hardest problem to solve so far, workers, queues, CRON, distributed architectures, retry algorithms, just-once methodologies, the reliability the beam brings, consistency across nodes, how PostgreSQL is vital, telemetry data, best use cases for Oban, and the most common issues that new users face. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 623: Michael J. Freedman on TimescaleDB

Michael J. Freedman, the Robert E. Kahn Professor in the Computer Science Department at Princeton University, as well as the co-founder and CTO of Timescale, spoke with SE Radio host Gavin Henry about TimescaleDB. They revisit what time series data means in 2024, the history of TimescaleDB, how it integrates with PostgreSQL, and they take the listeners through a complete setup. Freedman discusses the types of data well-suited for a timeseries database, the types of sectors that have these requirements, why PostgreSQL is the best, Pg callbacks, Pg hooks, C programming, Rust, their open source contributions and projects, data volumes, column-data, indexes, backups, why it is common to have one table for your timeseries data, when not to use timescaledb, IoT data formats, Pg indexes, how Pg works without timescaledb, sharding, and how to manage your upgrades if not using Timescale Cloud. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 625: Jonathan Schneider on Automated Refactoring with OpenRewrite

Jonathan Schneider, the cofounder of Moderne and the creator of OpenRewrite, talks with SE Radio's Gregory Kapfhammer about automated software maintenance. In addition to exploring the design and implementation of OpenRewrite, Schneider explains how the tool can automatically support software maintenance tasks such as framework migration and security fixes for programs implemented in languages like Java. The episode also explores how OpenRewrite uses the lossless semantic tree to support automated refactoring though the use of recipes. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 627: Chuck Weindorf on Leaders and Software Engineers

Chuck Weindorf, a retired IT director and chief engineer with nearly 40 years' experience in software engineering, joins host Jeff Doolittle for a conversation about the concepts in Chuck's book, Leaders & Software Engineers. Through personal anecdotes and insights gleaned from his extensive career, Chuck underscores quality assurance's critical role in building trust with users and fostering a proactive culture of defect resolution within development teams. He highlights how ethical considerations underpin trust and integrity within the software engineering profession.

Chuck and Jeff examine the significance of thorough documentation and the vital role of effective communication in overcoming silos within organizations, and ensuring that projects meet their intended objectives while maintaining high standards of quality and reliability. They discuss how to cultivate a positive, innovative culture within engineering teams. Chuck shares strategies for addressing challenges and opportunities presented by change, advocating for adaptability and continuous learning as essential qualities for both new and experienced engineers navigating the evolving technological landscape. He offers advice for those transitioning into leadership roles, emphasizing the importance of developing soft skills and the ability to empathize with and inspire team members. Finally, the episode explores the potential impact of emerging technologies, such as low-code platforms and artificial intelligence.

Brought to you by IEEE Computer Society and IEEE Software magazine. 




an

SE Radio 628: Hans Dockter on Developer Productivity

Hans Dockter, the creator of the Gradle build tool and founder of Gradle Inc, the company behind the developer productivity platform Develocity, joins SE Radio host Giovanni Asproni to talk about developer productivity. They start with some definitions and an explanation of the importance of developer productivity, its relationship with cognitive load, and the big impact that development tools have on it. Hans describes how to implement developer productivity metrics in an organization, as well as warns about some pitfalls. The episode closes with some discussion on Hans's views on the future of this discipline, as well as some near-term developments and expectations. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 629: Emily Bache on Katas and the Importance of Practice

Emily Bache, founder of the Samman Technical Coaching Society and author of several books about technical agile coaching, talks with SE Radio host Sam Taggart about katas and the importance of practice. They discuss how practicing in a safe environment helps developers to learn new skills and build new habits. They also talk about how Samman coaching combines this sort of deliberate practice with applying the lessons learned in practice to the production code base. They also touch briefly on the advantages of working in an ensemble fashion.

Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 631: Abhay Paroha on Cloud Migration for Oil and Gas Operations

Abhay Paroha, an engineering leader with more than 15 years' experience in leading product dev teams, joins SE Radio's Kanchan Shringi to talk about cloud migration for oil and gas production operations. They discuss Abhay's experiences in building a cloud foundation layer that includes a canonical data model for storing bi-temporal data. They further delve into his teams' learnings from using Kubernetes for microservices, the transition from Java to Scala, and use of Akka streaming, along with tips for ensuring reliable operations.

Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 632: Goran Petrovic on Mutation Testing at Google

Goran Petrovic, a Staff Software Engineer at Google, speaks with host Gregory M. Kapfhammer about how to perform mutation testing on large software systems. They explore the design and implementation of the mutation testing infrastructure at Google, discussing the strategies for ensuring that it enhances both developer productivity and software quality. They also investigate the findings from experiments that quantify how mutation testing enables software engineers at Google to write better tests that can detect defects and increase confidence in software correctness. Brought to you by IEEE Computer Society and IEEE Software magazine.




an

SE Radio 633: Itamar Friedman on Automated Testing with Generative AI

Itamar Friedman, the CEO and co-founder of CodiumAI, speaks with host Gregory M. Kapfhammer about how to use generative AI techniques to support automated software testing. Their discussion centers around the design and use of Cover-Agent, an open-source implementation of the automated test augmentation tool described in the Foundations of Software Engineering (FSE) paper entitled “Automated Unit Test Improvement using Large Language Models at Meta“ by Alshahwan et al. The episode explores how large-language models (LLMs) can aid testers by automatically generating test cases that increase the code coverage of an existing testing suite. They also investigate other automated testing topics, including how Cover-Agent compares to different LLM-based tools and the strengths and weaknesses of using LLM-based approaches in software testing.