Some interesting unit testing advice from Stelios Frantzeskakis ! “Test the behavior, not the implementation”, and use mocks sparingly, only for external dependencies.

Test the behavior, not the implementation #dcldn23

The slide deck of my talk "Put Your Tests on a Diet: Testing the Behavior and Not the Implementation" at droidcon London 2023 is available at steliosf.com/talks/ #dcldn23

My talk "Put Your Tests on a Diet: Testing the Behavior and Not the Implementation" is now available online. Thank you to everyone who attended! #dcldn23 Watch here: droidcon.com/2023/11/15/put…

🚀 Just published: "Stop Debating in Code Reviews. Start Enforcing with Lint Rules." Learn how to enforce architecture and best practices on Android by writing custom lint rules in the form of unit tests, using Konsist. Read here: proandroiddev.com/stop-debating-… #AndroidDev #Linting

Thank you AndroidWeekly for featuring my latest article, "Stop Debating in Code Reviews. Start Enforcing with Lint Rules." 🙏 #AndroidDev #Linting #Konsist androidweekly.net/issues/issue-6…

Stop Debating in Code Reviews. Start Enforcing with Lint Rules. By Stelios Frantzeskakis #AndroidDev proandroiddev.com/stop-debating-…

How to enforce architecture & best practices as unit tests with #Konsist. By Stelios Frantzeskakis droidcon.com/2024/03/12/sto…

Exited to have Stelios Frantzeskakis speak at #dcsf24 👏 This #Android talk will cover writing #lintrules to enforce team standards & best practices, preventing bugs early, and #CI/CD integration. Full abstract here: sf.droidcon.com/stelios-frantz…

Exciting news! Stelios Frantzeskakis will be speaking about #Konsist at droidcon San Francisco sf.droidcon.com/stelios-frantz…… He and his team have already created an impressive Konsist test suite containing 100+ tests 🙌 #KotinDev #AndroidDev #Kotlin

🎤 Excited to be speaking today at droidcon San Francisco at 3:30pm in Fisher East! Join me to learn how to Stop Debating in Code Reviews and Start Enforcing with Lint Rules. #dcsf24 #dcsf

Join Stelios Frantzeskakis #dcbln24 session to: 📱Use #lintrules to prevent bugs early in the #AndroidDev process. 📱Integrate these lint rules into your CI/CD pipeline. 📱Write lint rules that enforce your team's architectural standards & best practices. berlin.droidcon.com/speaker/stelio…

🎤 Please join me at 3:25 pm today at droidcon Berlin in the Hangouts room to learn how to enforce your team's architectural standards and best practices with custom lint rules! #dcbln24 berlin.droidcon.com/speaker/stelio…

Worth Checking out the talk by Stelios Frantzeskakis droidcon.com/2024/08/30/sto… #Kotlin #Konsist #AndroidDev #KotlinDev #SpringDev

Meet Harmonize: A modern open-source linter for Swift that enforces architecture as unit tests. GitHub repo: github.com/perrystreetsof… Intro article: itnext.io/goodbye-code-r… #swiftlang #iosdev

This isn’t just another talk— it's a dynamic discussion with Stelios Frantzeskakis at #dcbln25 🧠 Scaling #MobileDev teams takes more than code—it takes culture. Join this roundtable on building thriving, adaptive #engineering organisations. berlin.droidcon.com/speakers/steli…

🧠 Grow your leadership. Scale your impact. Techlead Summit held within #dcbln25 is where #Android minds meet #engineering visionaries. Stelios Frantzeskakis explores how to build, scale & sustain adaptive mobile engineering cultures—strategies, pitfalls & success signals.

🎤 Join me today at 2:40pm at the TechLead Summit for an unconference session on Building a Strong Engineering Culture — let’s share success stories, challenges, and common pitfalls. #dcbln25

🎤 Join me today at 1:50pm at Material Meetup droidcon Berlin to learn how to Break Up with Big ViewModels without Breaking Your Architecture! #dcbln25

🛠️ Technical excellence meets real-world leadership at #dcldn25 The TechLead Summit is your toolkit for the next step in your #MobileDev career. Stelios Frantzeskakis explore how to build & sustain a strong engineering culture that scales, motivates teams, & drives mobile innovation.