qwertz questions

• Dynamically update title of Design Support TabLayout
• RecyclerView GridLayout width full width and half width
• Android NestedScrollView align content on top
• Android elevation and setElevation not the same effect
• Android TabLayout not reloading fragments
• Android transform icon into another one
• Android TabLayout does not display contents anymore as soon as fragment is switched
• Firebase Cloud Messaging not calling FirebaseInstanceId
• Android JobScheduler running way too often when using setPeriodic()
• Android Maps Utils Clustering show InfoWindow

qwertz answers