Debugging the 12500 Google Sign-in authentication error… — I was Developing and Android App which provides sign-in with both Facebook and Google using Firebase Authentication services, So i started coding and covered everything the documentation recommended. …

How does it feel to be a GDG Algiers Co-Organizer … — This article was inspired from a slack thread shared with GDG Algiers’ co-organizers on their workspace, The thread suddenly got emotional when everyone started sharing how they felt and lived within GDG Algiers community So I thought sharing that valuable experience of theirs is a must, to tell the world…

Power, flexibility and simplicity of Constraint layout… — This is an article I’ve decided to work on after witnessing the power of Constraint layout my self, seeing how flexible it is, and interacting with the great options it offers. I just fell in love. Not only because Constraint Layout allows you to create optimized large and complex layouts…

Grow your wits sharper, and explore it all !!! — The universe is full of magical things patiently waiting for our wits to grow sharper. In this article we will explore the Git universe, go through some of it’s magical things & understand it’s language. What is Git? The Universe is all of space and time and their contents. Talking about Git, we…

In this article I will unleash my pen to express some deep buried feelings toward a special group to my heart, GDG Algiers. The group I joined for pure curiosity with an intention of discovering the new concept of school Groups which I came up to first see in “The…

When we talk about UI in Android, your mind as a developer should directly think of what we call Views, but why? To answer that question we should Answer another question which is … What’s a View? A View is the basic building block for user interface components. It occupies a 2-dimensional area…

Your app’s user interface is everything that the user can see and interact with. In other words, your app’s UI is all what matters to the user, it is what attract users and what pushes them away, and that’s why it is highly recommended to polish your UI but never…

Android, an operating system that invaded more than 60% of the smartphones market which pushed developers like you to invest their efforts in building fabulous apps and to do so you should know some basics which we’ll cover in this part of the article and the other coming parts if…

Have you ever felt like no matter what you do, you just don’t like your Design? Have you ever felt like something is wrong in your Design, but you just don’t know what is it? …