(Eranda Horanagama) In this article, we will learn to build a simple calculator written in React.js. I just wrote this for fun.

(James Sinclair) The async and await keywords are a great addition to Javascript. They make it easier to read (and write) code that runs asynchronously.

(Ivan Yakimov) In Confirmit, we use NLog library for logging in .NET applications. Although there is a documentation for this library, I found it hard to understand how the loggers work. In this article, I’ll try to explain, how rules and filters are used by NLog.

(Mohamed Taman) We need software testing to be sure that the software meets the requirements, that it responds correctly to input (input validation), that it performs in an acceptable time (performance testing), that users can install and run it (deployment testing), and that it meets the goals of t

(Ankit Chauhan) A go-to library for data visualization, you can use amCharts if you need a simple yet powerful and flexible drop-in data visualization solution. amCharts 4 includes both charts and geographical maps.

(Per-Åke Minborg) It might appear obvious that counting the elements in a Stream takes longer time the more elements there are in the Stream.

(Anurag Gandhi) A general purpose quiz application in Angular (version 2+) that can be used to run quizzes, mock tests, surveys, etc. This is an updated version for “Quiz Application in AngularJs”.

(David Walsh) JavaScript’s loose nature allows developers to employ amazing tricks to do just about anything you’d like.

(Jinal Shah) In this article, we will see what actually view encapsulation is? How it is working? What are the types of view encapsulation available in angular?

(Nawa Manusitthipol) Learn more about choice types in Java with FunctionalJ.io.