If you are the original uploader, contact staff to have it moved to your account
Textbook in PDF format
This book guides you through designing modern mobile apps using fundamental design principles.
This book is for intermediate iOS and Android developers who already know the basics of mobile app development but want to also learn how to design apps with attractive and effective UI and UX
Comments need intelligible text (not only emojis or meaningless drivel). No upload requests, visit the forum or message the uploader for this. Use common sense and try to stay on topic.