There are many ways to learn Android app development. Here are a few tips:

• Learn the basics of Java or Kotlin. Android apps are written in Java or Kotlin, so it is important to have a good understanding of one of these programming languages before you start developing Android apps. There are many resources available online and in libraries to help you learn Java or Kotlin.
• Take an online course or tutorial. There are many online courses and tutorials available that can teach you the basics of Android app development. Some popular options include:
  • Google’s Android Developer Fundamentals course
  • Udacity’s Android Basics course
  • Coursera’s Android Development for Beginners course
• Read books and articles about Android app development. There are many books and articles available that can teach you about Android app development. Some popular options include:
  • Head First Android Development
  • Android Programming: The Big Nerd Ranch Guide
  • Android Weekly
• Build practice apps. The best way to learn Android app development is by building practice apps. Start with simple apps and gradually work your way up to more complex apps. You can find many tutorials and resources online to help you build practice apps.
• Join the Android community. There is a large and active Android community online. You can join forums and mailing lists to ask questions and get help from other Android developers.