In my last tutorial, I have explained the basic functions and features of RxJava2. I would be recommended to check part -1 post before continue reading this post because it will help you to better understand this post. Here is my last post of Basic understanding and practice of RxJava2 function in Android part -1. We…
No Doubt RxJava is getting popular in Android applications development. I have already described a few days back about the Reactive Observable in RxJava. I would be recommended please check this post understanding Java 8 stream and Rx Observable in RxJava2. Today we will learn few very basic concept of RxJava which are using in android…
Now a day ConstraintLayout is more popular to use in Android XML to build Android design better. I have seen many of my friends they are using the ConstraintLayout in XML for layout design. So in this tutorial, we will learn what is ConstraintLayout? Why is better from other layout and how to use better layout…
Item drag and drop of RecylerView is the very cool feature in android. Drag and drop feature is the inbuilt feature of RecylerView. There are many external libraries are available to drag and drop item and swipe item position. But in this tutorial, I am explaining how to implement this awesome feature of RecylerViewwhich is…
Firebase authentication in Android is one of the best features to connect users with your application. Firebase is actually cloud that provides the backend. Firebase has own API for communication for example signup and login. So today in this tutorial we will learn how to create a sign-up and sign-in for the user by using Firebase…
RxUploader is reactive uploader for Android by using RxJava and OkHttp. Upload an image or file is widely used in an android application. But uploading a file or image is not a simple task in android. We have to take care many things before upload. Generally, I would be recommended that upload a file should be…
In this tutorial, we will learn how to upload a file on the server by using Retrofit. Retrofit is the most popular for networking API call. It is very simple and cleaner way API call in the Android application. Retrofit used OkHttp request call which is extended and customized of Http request. Android developers love this because it is pretty simple and easy…
In Android, Firebase is actually a cloud that provides the backend. Some of those are might know about the backend and some of are not. A backend is basically a database storage to store files and data on the server by using application programming interface. So Here Firebase is a cloud database storage that stores your data…
Sometimes we need to log out the user or expire his session if he did not perform any interaction with the app for 5 minutes or even If he locks the screen from the lock button. This can be implemented very easily by maintaining a thread(Waiter) which will give alert once 5 minutes are over…
In this tutorial, We will learn why we need to take care memory leak to every android developer? I think every android developer has faced OutOfMemoryError on multiple times while building any android app. This is not only error but application crashed as well and every developer and user are not like a crash or…
