“What is the difference between WebSockets and the REST API?” is a question I’m asked on a regular basis. In this post, I’ll try to clarify the jargon around both technologies and offer a basic explanation for their use. The essay is primarily written for non-technical readers who want to…

What is KoaJs ? KoaJs is a Node.js web application framework with a powerful collection of capabilities for online and mobile apps. It’s an open source framework created and maintained by the same people that brought you ExpressJs, the most popular node web framework. What is ExpressJs ? Express is a nodeJs web application framework with a wide…

What is SQL SQL is a database management language that allows you to create, delete, retrieve, and edit data in databases. Although SQL is an ANSI (American National Standards Institute) standard language, there are several SQL variants. SQL stands for Structured Query Language, and it is a computer language used to store, manipulate…

What is framework A framework is a foundation upon which you may construct software. It acts as a foundation, so you won’t have to start from scratch. Frameworks are usually coupled with a programming language and are suitable for a variety of activities. Assume you’re constructing a home. You might lay your own…