(David Walsh) I write a lot of tests for new features within Firefox DevTools. We have hundreds of “mochitests” which open the browser and perform synthetic actions like clicking, typing, and other user actions.

(Imtiyaz Ansari) In this article, I will discuss PayPal integration in Angular 8 applications step by step. PayPal is one of the most popular online payment processors in the world.

(Per Minborg) SQL has always been a declarative language whereas Java for a long time has been imperative. Java streams have changed the game. Code your way through this hands-on-lab article and learn how Java streams can be used to perform declarative queries to an RDBMS database, without writing a

(Jayakrishnan V B) In this article, you will learn how to setup an Angular 8 app.

(Carlos Schults) Many things in programming sound like they should be easy, but are quite hard. Calculating elapsed time in Java is one of those. How hard could that be? As it turns out, it can be tricky.

(Peter Sun) Create a C# WPF app to read Twitter tweets and retweets via REST API with grouping related users / friends by categories. As a bonus, tweets can be saved in Azure / Cloud, and viewed in an Azure website.

(Jeff Friesen) JDK 1.0 introduced a framework of language features and library types for dealing with exceptions, which are divergences from expected program behavior.

(Prashant Rewatkar) In this article, we are going to learn about what Material UI library is and how to install a Material UI library in React web applications.

(lukaseder) It’s been a while since I’ve ranted on this blog, but I was recently challenged by a reddit thread to write about this topic, so here goes…

(Fred Song) Learn how to integrate rest API calls into React-Redux for client-side state management, using Redux to manage the data instead of directly accessing component state.