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...
Author: guru
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...
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...
Adding TextWatcher on EditText using Rxjava and RxBinding
In this tutorial we will be adding TextWatcher on an EditText using RxBinding. RxBinding is a set of libraries that allow you to react to user interface events via the RxJava paradigm . This post is included in series of...
Introduction to NodeMCU (ESP8266) – IOT
Today we will be looking one of the popular Internet of Things(IOT) device ESP8266. This small module allows micro-controllers to connect to a Wi-Fi network and make simple TCP/IP connections using Hayes-style commands. What the heck is...
Replace Android AsyncTask with RxJava
Today is the day when we will say goodbye to AsyncTask. It will be replaced by our new friend RxJava which is quite in news now a days. We will be covering how RxJava...
Adding lambda expressions Support to Android Studio using RetroLambda
Hello guys, In this tutorial we will adding lambda expressions support in our android studio project using RetroLambda. After that we can use simple syntax of lambda express to reduce our boilerplate code. Retrolambda lets...
Android Volley Library Tutorial
Volley is a networking library that manages network requests and their response caches without the developer having to write a lot of “boilerplate” code. Volley implements tools that allow for simultaneous requests to run...
Wrapper class in java
Java is an object-oriented language and can view everything as an object. A simple file can be treated as an object , an address of a system can be seen as an object ,...
WeakReference in Java
WeakReference is related to garbage collection. Normally, object having one or more reference will not be eligible for garbage collection. Then above rule is not applicable when it is WeakReference. Weak references allow you...