#dmtechnolab

RecyclerView with Multiple View Types Tutorial – Android Coding by DMTechnolab

In this post we will learn building a complex list for our Android Application. In other words we will be building a RecyclerView with Multiple View Types. Most of the times in our android application we show a List. And sometimes it is needed that we want a list that contains different type of items in it. And this is what we will be learning in this post. We will build the following List in…

Android Hilt Tutorial – Injecting Dependencies with Hilt – Android Coding by DMTechnolab

You are welcome Android Hilt tutorial. I hope you all are aware of it Dependency injection. We use a lot of dependencies when building applications (or Android applications). Now you can manage all dependencies yourself (and you can manage it in advance if you are not using Dependency Injection). But there are many advantages to using dependency injection patterns and it is recommended that you…

Android Espresso Tutorial – Testing Fragment in Isolation – Android Coding by DMTechnolab

Welcome to another tutorial in the Android test series. And this post is called Android Espresso Tutorial which means that we are now moving to UI testing. Espresso is a test framework for writing automated UI tests for your Android application. With Espresso, we can simulate user interaction in our applications; A real user is using the app, but with Espresso, we will automate the process by…

Android ViewModel Unit Test Tutorial – Android Coding by DMTechnolab

Hi guys welcome Android ViewModel Unit Test Tutorial. This post is also part of our Android test series. In this post, we will learn how to test our ViewModels. So far, we have learned how to write unit tests JUnit4 And using the instrumented unit test AndroidJUnit4. We also learned Test writing for cell database. Now, let’s start testing ViewModel. Android ViewModel Unit Test Tutorial I will…

Android Unit Test Room Database – Android Coding by DMTechnolab

In the previous post we learned Writing the first unit test In our Android project. Now the time has come to level things a little. The title of this post is “Android Unit Test Room Database”; We will focus on testing the database of rooms this time. I think what you usually do is you write your database code, and then you manually check the database inspector to see if your code is working. It…

Android Unit Test Tutorial – Writing Your First Unit Test – Android Coding by DMTechnolab

Hey guys, so you can write or code Android apps. But do you test them? Yes, I know that everyone compiles and watches the app, whether it is working or not. But do you write code to test? Do you test every function and every module? If you know your answer, this Android unit test tutorial is for you. I think you want to write tests for the app now, and don’t worry if you’re not sure where to…

Retrofit Authenticator Refresh Token Tutorial – Android Coding by DMTechnolab

Ever heard of the latest token? The refresh token can get you a new access token, without prompting the user to login again. In this post we will learn how you can use Retrofit Authenticator to refresh tokens. And refresh token means getting a new access token with the help of refresh token. Building Backend API Now, to follow this post you need to know about access tokens and refresh tokens, and…

Picasso Android Tutorial – Android Picasso Image Loader Library – Android Coding by DMTechnolab

Hello friends, today we will learn how we can use picasso android Library developed by Trap. Picasso one of the most popular library for Android. It is a very simple and powerful library for image downloading and caching. There are also some alternative libraries such as Volley. I have already published a tutorial about Using Android volley library to load image from internet. In this post we…