Welcome to my YouTube Channel!

On the one hand this channel will help beginners to learn the fundamentals of Android Development, but on the other hand I will also upload more advanced stuff. Since the development niche is evolving so fast, I will help you to keep track of it so you don't feel lost in the jungle of coding.

You want me to make your app? Just send me an email and maybe we can make a deal :)

Imprint: pl-coding.com/legal-disclosure/

I don't reply to emails that are random coding questions. Only business inquiries or questions regarding my paid courses.


Philipp Lackner

These are 2 of 7 screens of to be the KMP chat app built in the upcoming Kotlin Full-Stack Developer Bundle 🙌 (on mobile device list and detail are separate).

👇 These are the topics covered:
- KMP and CMP internals
- Multi-module architecture in KMP and Spring Boot (with Gradle convention plugins)
- Architecture fundamentals
- Authentication systems (login, registration, forgot pw, email verification)
- 100% responsive Compose Multiplatform UI
- Session management with Ktor & DataStore
- Dependency injection (Koin)
- Networking with Ktor
- Real-time communication via WebSockets
- Offline-first development with a multi-table Room DB (5 tables & relations on the mobile side and about 10 on the server side)
- Pagination
- Deep-linking in CMP (mobile and desktop)
- Native photo picking
- Image uploads & caching
- Push notifications for Android & iOS + local notifications on desktop

And this entire infrastructure will also be built server-side in a Spring Boot backend with tons of topics covered (system design, message queues, mailing, caching, etc.).

I'll cover almost the entire "KMP and CMP internals" part and more for free in Saturday's live workshop. That's also where the course will launch for all workshop members and where those will get a deal nobody else will.


You can still save a spot here: pl-coding.com/workshop

2 weeks ago | [YT] | 195

Philipp Lackner

How do you like the speed at which I explain?

1 month ago | [YT] | 50

Philipp Lackner

What do you see as your biggest challenge as a mobile developer?

2 months ago | [YT] | 51

Philipp Lackner

If you're into Spring Boot development or just learning it, which language do you stick to or would like to stick to? Please only vote if you actually want to learn backend or you're already into it.

3 months ago | [YT] | 67

Philipp Lackner

How well do you know Java?

5 months ago | [YT] | 71

Philipp Lackner

Thank you for 200K, it's been a long way, but more to come! 🎉

6 months ago | [YT] | 439

Philipp Lackner

Next premium course, which topic?

8 months ago | [YT] | 110

Philipp Lackner

Apart from mobile development, which field are you the most interested in?

8 months ago | [YT] | 120

Philipp Lackner

What type of content and videos would you wish the most from me in 2025? (which I possibly didn't cover at all or enough yet)

8 months ago | [YT] | 68

Philipp Lackner

If you follow me, you're likely into Android to some degree. But I'm curious how much?

9 months ago | [YT] | 100