With Android on the up, now is a great time to start building apps for the Play Store. The Comprehensive Android Development Bundle at 9to5Toys Specials teaches coding and design from scratch, with 83 hours of video tutorials for $40.

The headline training is The Ultimate Android Marshmallow Tutorial, a massive 40-hour course that teaches the latest version of the OS from scratch. After touring the Android Studio development environment, the videos introduce Java code, popular APIs, third-party libraries, and monetization techniques.

Two more courses add extra coding knowledge to your locker, while Projects in Android provides hands-on practice. These tutorials look at parsing data, integrating Google Maps, UI layouts, security features, and much more.

The final course, Advanced Android App Development, helps to put the final polish on your own apps. Along with Material Design, the instructor explains the Android Support Library, and how to use advanced design components such as RecyclerView.

The bundle is specifically designed to be beginner-friendly, and the price includes lifetime access to the content. Sign up now to save 94% on the MSRP.