Effective Android

Become part of my journey (and earn along the way)

Become an affiliate of Jetpack Compose internals. Help me + help others to learn + make some money in the process 🔥

Sep 6 • 

Jorge Castillo

Enabled Purchasing Power Parity (PPP) for the Jeptack Compose internals course 🏃‍♂️

Save money if you are physically located in one of the required countries 🫰 also enabled the option to pay in 2 installments 🚀

Sep 4 • 

Jorge Castillo

1

How I made side income from Jetpack Compose: My journey

Learn how I built a successful side income from Jetpack Compose through content creation, book writing, and course development. My complete journey.

Sep 3 • 

Jorge Castillo

5

August 2025

Preorder StoreShots 📱🎇

Available for a limited number of people

Aug 16 • 

Jorge Castillo

Remembering why we code

A reminder that the best part of programming has always been the thrill of creating

Aug 16 • 

Jorge Castillo

3

July 2025

New video 🎬 Focusing on end goals🤔

Stop Chasing Recomposition Counts 🧠📉

Jul 31 • 

Jorge Castillo

New video social networks unlocked 🎬🔥

Join me on YouTube and TikTok as I share everything I’ve learned. The wins, the fails, the hacks, and the real stories behind Android development.

Jul 23 • 

Jorge Castillo

RenderNode in Jetpack Compose (and Views)

Let's explore what RenderNodes are, how they optimize rendering performance, and why they're so important for efficient UI rendering on Android.

Jul 5 • 

Jorge Castillo

3

Recomposition Scopes in Jetpack Compose

Learn how recomposition scopes make Jetpack Compose smart, efficient, and fast. Complete guide with working examples for Android developers.

Jul 2 • 

Jorge Castillo

3

June 2025

🚨 The Jetpack Compose Internals Course Goes Unchained 🚨

Now available as a digital product. No cohorts. No waiting. Just pure Compose mastery for the cheapest price ever 💸

Jun 29 • 

Jorge Castillo

Big discount for Manifest Android Interview

Jaewoong Eum shared this special discount for our community

Jun 22 • 

Jorge Castillo

1

May 2025

End of May updates! New book 🔥 and next cohort course starting in a few days! 🎟️

Introducing Jetpack Compose Performance and a huge course discount to celebrate 🏃‍♀️

May 29 • 

Jorge Castillo

5