Edge Developer

Hello there, my name is Opeyemi Olorunleke. I am a Software Developer (majorly Android, GitHub Profile), Digital Marketer, Udemy Instructor, Technical Writer, Blogger & Webmaster.

Android Settings Preferences Tutorial

Android Settings Preferences Tutorial

Now that we know more about data persistence in android, it is clear that shared preferences is a promising option for saving user settings/preferences. This is because shared preferences saves data between app restarts, even when something drastic happens like when the devices loses power. Shared Preferences was built with saving app preference in mind, …

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Android Admob Consent SDK : All you need to know + Example

First of all, let me address Google’s complacency to help app developers implement the GDPR SDK. They haven’t released a video on youtube neither have they released a tutorial on CodeLabs nor localise the content of Consent Dialog – all written in English (as of this writing). What is GDPR? GDPR is the new European privacy …

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Android Intents : All you need to know + Example

What are Android Intents? Android Intent is a simple message object which is used to communicate from one activity to another. Intents are like envelopes, each one includes which component (activity) you want to deliver to and there’s room for small amount of data to be delivered packaged as extras which are primitive topples. That can …

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All you need to know about RecyclerView + Example

Welcome to RecyclerView! What is a RecyclerView? RecyclerView is a container for displaying large data sets that can be scrolled (vertical or horizontal) very efficiently by maintaining a limited number of views. An Adapter is necessary to pull content from a source such as an array or database. An adapter actually bridges between UI components and the data …

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Play Billing Library Implementation

How to Implement In-App Purchase on Android

This is the only tutorial you’ll ever need on how to implement play billing library! Prior to the introduction of Play Billing Library implementing and managing In-App Billing was a very- complicated process. You had to: Install in-app billing library via Android Studio SDK Manager Add a Play Billing Manifest Permission Create an Android Interface …

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