Dependency Injection is the most beneficial architectural pattern in object oriented programing that aims to separate two high level concerns in the codebase: Application's core functionality ...

Course summary slides SQL and how it is used in the Notebook demo Firebase Rate limiting Maps For course videos, feel free to listen at 1.25x or 1.5x, the Global Speed controller plugin for Chrome ...

Introduction In the world of Android development, shrinking and obfuscating code and Optimize are crucial steps to reduce APK size, protect intellectual property, and enhance app performance. For ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

So I was working on a scheduler app (to be released soon) in which I had to add an UI utility where the user could easily add Date and Time to the record, rather than typing it which could cause ...

A fragment is a reusable class implementing a portion of an activity. A Fragment typically defines a part of a user interface. Fragments must be embedded in activities; they cannot run independently ...

If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this associated tip, I’ll walk ...

Fragments are a powerful feature of good Android UI that allow you to approach app design in a modular manner. These are distinct views that can contain entire layouts and that come with their own ...

In this post, you will learn how to use Android Studio to view and open the files that make up your projects. In doing so, you’ll gain a better understanding of how an Android app is structured. To ...