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    Docker

    Docker for Software Developers, Part 1: Getting Started and Fundamentals

    What Docker is, how containers differ from virtual machines, and why a consistent, portable runtime changes how developers build, test, and ship software.

    September 14, 2026 Part 1 of 6

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    Docker

    Docker for Software Developers, Part 2: Development Without Docker

    Inconsistent environments, painful setup, dependency conflicts, and deployments that fail for no obvious reason: the classic problems of developing without Docker, and how containers solve them.

    September 14, 2026 Part 2 of 6

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    Docker

    Docker for Software Developers, Part 3: Benefits in Everyday Development

    Consistent environments, fast setup, isolated dependencies, low overhead, portability, and CI/CD integration: the concrete benefits Docker brings to daily development work, with examples.

    September 14, 2026 Part 3 of 6

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    Docker

    Docker for Software Developers, Part 4: Docker in Team Collaboration

    Uniform environments for the whole team, fast onboarding, CI/CD integration, scaling with orchestration, and versioned images with easy rollbacks: what Docker does for teams.

    September 14, 2026 Part 4 of 6

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    Docker

    Docker for Software Developers, Part 5: Best Practices and Tips

    Lean images, efficient layers, .dockerignore, multi-stage builds, container security, and performance tuning: proven practices for efficient, secure Docker environments, with a Node.js example.

    September 14, 2026 Part 5 of 6

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    Docker

    Docker for Software Developers, Part 6: The Big Takeaway

    Consistent environments, efficiency, scalability, and seamless CI/CD: the final part sums up why Docker has become indispensable for modern software development.

    September 14, 2026 Part 6 of 6

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    Mobile Development

    Mobile Development Today, Part 1: The Big Picture

    Kotlin or Swift? Flutter or React Native? Native or cross-platform? Choosing a mobile stack shapes the whole project. Part 1 maps the landscape, with opinions but without dogma.

    September 14, 2026 Part 1 of 5

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    Mobile Development

    Mobile Development Today, Part 2: Native with Swift and Kotlin

    Swift on iOS, Kotlin on Android: native development means the deepest platform integration but twice the effort. When is that worth it, and where does cross-platform fall short?

    September 14, 2026 Part 2 of 5

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    Mobile Development

    Mobile Development Today, Part 3: Flutter and React Native Compared

    One codebase, two platforms, two very different philosophies: custom rendering versus native UI, Dart versus JavaScript. An honest comparison of Flutter and React Native, from architecture to production.

    September 14, 2026 Part 3 of 5

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    Mobile Development

    Mobile Development Today, Part 4: Kotlin Multiplatform and Compose Multiplatform

    Kotlin Multiplatform shares business logic and keeps the UI native; Compose Multiplatform brings Jetpack Compose to iOS and desktop. Stable on mobile and desktop, still beta on the web.

    September 14, 2026 Part 4 of 5

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    Mobile Development

    Mobile Development Today, Part 5: What Would I Choose Today?

    Flutter, React Native, Kotlin Multiplatform, or native? No ranking, but a clear stance: the best framework is the one that fits your context. A personal conclusion with an eye on real projects.

    September 14, 2026 Part 5 of 5

Entwickler Journal

Practical knowledge in software development, architecture, mobile development, DevOps, security, and modern developer tools.

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