Transfer apps and data from Nexus 7 android 4.2 to Nexus 9 android 5.1.1, how can I do this?

[AC Question]

transfer apps and data from Nexus 7 android 4.2 to Nexus 9 android 5.1.1

How do I transfer from Android 4.2 (Nexus 7) to Android 5.1.1 (Nexus 9)?