Icons Used in This Book
This icon indicates a useful pointer that you shouldn’t skip.
This icon represents a friendly reminder about a vital point you should keep in mind while proceeding through a particular section of the chapter.
This icon signifies that the accompanying explanation may be informative but isn’t essential to understanding Android application development. Feel free to skip these snippets, if you like.
This icon alerts you to potential problems that you may encounter along the way. Read and remember these tidbits to avoid possible trouble.