This video is showing how to place Interstitial ad in an Android Studio Project, using google AdMob SDK 20.3.0
Showing how to place the full screen ads between 2 activities.
Solving the loading ad problem while using Back Button of devise.
At the following you will see how to limit the full screen ads to show them by every 2 clicks on the button.
I also have some suggestions in the end of video about showing interstitial ad with timer.
Downloading the project codes from GitHub:
https://github.com/Morteza-Habib/Full...
-- TIMESTAMPS --
00:00 intro of Interstitial Ad Tutorial.
00:34 The Android app made for implementing full screen ad.
02:39 App configuration and adding Google Ad SDK 20.3.0
04:24 Adding App Unit ID and user permission to AndroidManifest file.
08:05 Initializing AdMob SDK.
09:38 Preparing Ad Unit ID for testing
10:33 Load an Interstitial ad.
14:15 Set the FullScreenContentCallback.
16:08 Opening another Activity after closing the full screen ad.
16:50 Showing the interstitial ad.
18:44 Test#1 - Run the project and get app configuration error for missing multiDexEnabling.
20:13 Test#1 - Run the project and see the ad is not loading while using Back Button.
21:55 Solving the ad loading problem while using Back Button.
23:11 Test#2 - Run the project - Ad loading problem is solved.
24:19 Testing the ad with video ad.
25:07 Test#3 - Showing video ad for testing.
26:23 Showing the ad by every 2 or 3 clicks on the button.
28:45 Test#4 - Run the project - showing the ad every 2 clicks.
30:45 Improvement for showing the ad by every 2 or 3 clicks on the button
33:11 Test#5 - Run the project - showing the ad every 2 clicks.
34:50 Requesting an ad in case of getting failed to load.
37:14 Test#6 - Run the project - Requesting for new ad in case of error.
38:49 Suggestion about AdMob Policies and NOT using timer to show Interstitial ads.