Alexander PortilloinDev GeniusCreate A Countdown Timer That Runs Even If The App Is ClosedVideo Demo5 min read·Aug 13, 2022----
Alexander PortilloRoom Database Migration in KotlinThere are two migrating options that Room supports. There are automated migrations and manual migrations. You can use automated migrations…2 min read·Apr 21, 2022----
Alexander PortilloLiveData in KotlinLiveData is used to get real-time updates from activities, fragments, or services. The LiveData only notifies the activity or fragment…2 min read·Apr 14, 2022----
Alexander PortilloExtension Functions in KotlinExtension functions make our code look more readable and clean. Kotlin allows us to extend the functionality of a class without having to…1 min read·Apr 8, 2022--1--1
Alexander PortilloFused Location Provider in KotlinI will be showing you how to use the fused location provider to get the device’s current location.3 min read·Mar 3, 2022----
Alexander PortilloFloating Action ButtonsFABs (short for Floating Action Button) are very important to understand and can be a very useful tool to use in our apps. I will be…2 min read·Aug 20, 2021----
Alexander PortilloUsing Git on Command LineKnowing how to use git in the command line is not necessary but I would recommend using it so you know how Git actually works. Here are…2 min read·Jul 29, 2021----
Alexander PortilloChains in ConstraintLayoutIn this article, I will explain how chains work and you will see why they are so useful. So you may be wondering when to use chains in your…2 min read·Jul 13, 2021----