Author: guru

Using RxJava with Retrofit2 0

Using RxJava with Retrofit2

In this tutorial we will look how to use Retrofit2 and RxJava with each other. We will be using lambda expressions to reduce our boilerplate code. Have a look at this tutorial for setting up RetroLambda in your...

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Android Application Build Overview

The Android build system is the toolkit you use to build, test, run and package your apps. The build system can run as an integrated tool from the Android Studio menu and independently from...

Creating Android App with plugin Architecture – Tutorial 0

Creating Android App with plugin Architecture – Tutorial

There are times when your apps become overloaded with functionality which all users don’t need. You can create a MAIN Application and rest of the functionality can be provided by child apps as plugins. User can download...

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Convert String to int in Java

Some times we need to convert String to int in Java for android purposes. This is fairly easy using Integer class. This can be achieved by two methods: 1. Using Integer.parseInt() Using parseInt() method of Integer class we...

Flashing NodeMCU firmware to ESP8266 module 0

Flashing NodeMCU firmware to ESP8266 module

Hello Guys in this tutorial we will be flashing NodeMCU firmware to ESP8266 a low cost Wi-Fi enabled microchip with micro-controller capability. Using this module we can create connected nodes which can do IOT related stuff. 1. Requirements...

Working with Firebase Remote Config for Android 0

Working with Firebase Remote Config for Android

In this post we will be covering how to use Firebase Remote config for Android application. Follow this tutorial for basic setup to use Firebase related service in your project. Use Case Remote config is useful...

Working with Google Firebase 0

Working with Google Firebase

In this series of post we will be looking on how to integrate Google Firebase in our Android application. Firebase is a technology that permits you to make web applications with no server-side programming...

Installing Tomcat8 on Raspberry pi 3 0

Installing Tomcat 8 on Raspberry pi 3

In this tutorial we will be installing tomcat8 on Raspberry pi 3. I have already installed Raspbian on my pi3 which comes with java8 installed. Check Java Version Lets kick start our work with checking java...

Java8 Lambda expression tutorial 0

Java8 Lambda expression tutorial

In this tutorial we will be looking at lambda expressions which are very popular now a days. Lambdas can reduce a lot of boilerplate code like anonymous object creation etc. This tutorial is created...

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How to add Video in android splash screen ?

In this tutorial we will be adding VideoView in our android apps splash screen. Splash screen is shown when you app starts upon clicking of app icon. Splash screen is generally 2-4 sec long. We had...