Runnable object

In the previous article, we have talked about Thread . As we know it is possible to access UI components inside the worker thread using some of the methods like Activity.runOnUiThread(Runnable),  View.post(Runnable)  View.postDelayed(Runnable, long)  But there is one more alternative in android i.e Handler which also allows you communicate back with the UI thread from other background thread. […]