Philipp Lackner Courses

Single and Multi-Choice Button Groups in Material3 Expressive

Master Material3 Expressive ButtonGroup composable for bundling buttons with radio button and checkbox-like logic in Android development.

• YouTube
• 16 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

The NEW Material3 Expressive Motion Physics Animation System

Discover Material3's new MotionScheme and implement expressive and standard animation styles in your Android apps with practical examples and physics-based motion systems.

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

Split Buttons in Material3 Expressive - Full Guide

Master the new SplitButtonLayout composable in Material3 Expressive to create dual-action buttons with primary actions and dropdown menus for enhanced Android UI design.

• YouTube
• 13 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

FAB Menu in Material3 Expressive

Master the new FloatingActionButtonMenu composable in Material3 to build animated, toggleable menus that expand from floating action buttons in your Android apps.

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

Models and Mappers With Presentation/Domain/Data - In-Depth Guide

Discover how to implement models and mappers across presentation, domain, and data layers in Android/KMP architecture for clean, maintainable code separation.

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

How Easily Attackers Can Fake Requests to Your Server - And What You Can Do Against It

Discover app attestation techniques to verify client authenticity and prevent server request manipulation with real-world examples and technical implementation.

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

REST Controllers and HTTP Requests - Spring Boot 4 Basics With Kotlin

Master building functional REST controllers in Spring Boot 4 with Kotlin to handle HTTP requests and implement CRUD operations in this 27-minute tutorial.

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

Profiles, Configuration and Environment Variables - Spring Boot 4 Basics With Kotlin

Master Spring Boot profiles and configuration management using application.yml files to define environment-specific properties for development and production setups.

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

Custom Design Systems in Jetpack Compose - THESE Are My Best Practices

Discover best practices for building custom design systems in Jetpack Compose, covering Material3 dependencies, component reusability, and system architecture decisions.

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

Response Handling and HTTP Status Codes - Spring Boot 4 Basics With Kotlin

Master HTTP status codes and response handling techniques in Spring Boot using Kotlin to communicate effectively with clients about request outcomes.

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

Jetpack Compose: 4 Years of Experience - Benefits and Challenges

Gain insights into Jetpack Compose's strengths and limitations through a developer's 4-year journey, covering UI components, animations, performance challenges, and best practices.

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

Creating FAB Explode Transition Animations in Jetpack Compose

Master the creation of dynamic Floating Action Button explode animations in Jetpack Compose, learning to implement smooth screen transitions for enhanced Android app interfaces.

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

How to Record the Screen of Any Android App Using Android Studio

Master Android screen recording implementation with step-by-step guidance on capturing and saving device screen content as MP4 files to the user's gallery using Android Studio.

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