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Working with Yeoman

Let's take a look at Yeomen. Yeomen is not part of MEAN Stack but allow us to quickly get startup providing us with generators that can create starter temples. It helps to setup the links between some or all the components of MEAN Stack, without having to do it all by hand. We will be focusing  a developing an app with MEAN Stack in the tutorial. Let's begin installing Yeoman using npm . $npm install -g yo Now that yeoman is installed we can next install a generator with it. Let's head to yeoman . io website and click discover generators. We going to use the gulp-angular generator. It will save us a lot of time setting up some tedious tasks that make our development process much faster. Gulp allow us to automate tedious and dependent tasks which are moving files over to publish folder or linking libraries or packages that needed our app. Click the gulp-angular generator and we can see the dependencies we need to install in order to run it. So let's o...
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Unit Testing with Mocha

Unit testing is the best way to uncover hidden bugs in your system. JavaScript Community has produced several testing frameworks that will help us with the task of writing Unit Tests. Some of them are Jasmin, Mocha, Jaster, Quint. These are all JavaScript Testing frameworks, that you can use to test JavaScript Code. Today we are going to focus on the Mocha testing framework. Let's go and install Mocha globally that we can use on any of our projects. $ npm install  -g mocha To run a Mocha test all you need is to type mocha. But you need to have directory named test. Before running mocha first make sure you have created a directory call test. $ mocha Now Mocha is ready to use. Now let's go and create our first test. Create a folder MochaTesting anywhere in your folder. This is the folder we are going to work. Inside that folder create a folder called test. Inside the test, folder create a file call my-test.js We are going to use Test Dri...
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Lambda expressions in JAVA

The Best new feature of JAVA SE 8 is called project Lambda. This brings Java into the world of functional programming. In computer science terminology Lambda is an anonymous function, that is a function without a name. In Java all functions are members of classes and refer to as methods. A Lambda expressions let you define a class and a single method with very consisted task, like implementing an interface that has abstract method. It lets developers simplify and shorten their code making it more readerable  and maintaiable . Lets take look at few code snippets. Priority it Java SE 8, if you want to create thread  you first define a class and implements the runable insterface . This is the interface have single abstarct method  named run  and accpect no arguments. You might define the class in its own code file. File named MyRunnable.java and you might named and impement the single abstract method. public class MyRunnable impments ...
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