Philipp Lackner Courses

Compose Multiplatform 1.10.0, Ktor 3.4.0 and More - Mobile Dev News February 2026

Discover the latest Kotlin ecosystem updates from January 2026, covering Compose Multiplatform 1.10.0, Android Studio Otter 3 features, and Ktor 3.4.0 developments.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

If AI Makes You Feel Bad as a Developer - Watch This Video

Discover data-driven insights about AI's actual progress and realistic timeline for replacing developers completely in this reassuring analysis.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

Floating Toolbars in Material Design 3 Expressive

Explore floating toolbars in Material3 Expressive update, learning different types, implementation techniques, and best practices for when and how to use them effectively.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

Gradle 9 Will Break Your KMP Project - Here's the Full Migration Strategy

Master the essential migration strategy to upgrade your Kotlin Multiplatform projects to Gradle 9 and avoid breaking changes that could disrupt your development workflow.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Senior Android Developer Reviews AI-Generated Code

Discover how a senior Android developer evaluates Kotlin code generated by advanced AI models like GPT and Claude, revealing insights into AI coding capabilities.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

All Types of Sliders in Material3 Expressive Explained

Master horizontal, range, and vertical sliders in Jetpack Compose for value selection within defined ranges using Material3 Expressive design principles.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

State vs. Actions vs. Events on Android and KMP

Understand the key differences between state wrappers, action sealed interfaces, and event patterns in Android and Kotlin Multiplatform development.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Scenes and Scene Strategies in Navigation3 - CMP and Native Android

Explore scenes and scene strategies in Google's new Nav3 library for Compose Multiplatform and native Android development in this comprehensive tutorial.

• YouTube
• 21 minutes
• Self-Paced
• Free Video

The New Retain API in Jetpack Compose - Everything You Need to Know

Master Google's new retain API in Jetpack Compose and expand your state management toolkit beyond remember and rememberSaveable functions.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

Screen Transition Animations With Navigation3 - CMP and Native Android

Master custom screen transition animations in Navigation3 for both Compose Multiplatform and native Android, including predictive back animations and backstack popping effects.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

Navigate Back With Result in Navigation3 - CMP and Native Android

Master navigation back stack management while passing results between screens in Compose Multiplatform and native Android development.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Kotlin 2.3.0, New Compose Features and More - Mobile Dev News January 2026

Discover the latest Kotlin 2.3.0 updates, new Jetpack Compose features, Material 1.4.0, Media3 1.9.0, Android 16 QPR2, and Google's sideloading clarifications for mobile developers.

• YouTube
• 17 minutes
• Self-Paced
• Free Video

Explaining Google's Guide to App Architecture In Simple Terms

Dive into Google's app architecture guide with detailed analysis of key principles, expert opinions on best practices, and practical insights for Android development.

• YouTube
• 39 minutes
• Self-Paced
• Free Video

Spring Boot 4 Basics With Kotlin

Master Spring Boot 4 with Kotlin to build fully functional REST APIs from scratch, covering database integration, validation, configuration, and dependency injection.

• YouTube
• 2 hours 34 minutes
• Self-Paced
• Free Video

UX Design with Material Design 3 Components

Master Material3 UI components including buttons, text fields, navigation bars, bottom sheets, and app bars for modern Android UX design.

• YouTube
• 2 hours 36 minutes
• Self-Paced
• Free Video