Build a REST API With Node.js and Express: Connecting a Database. In the first tutorial, Understanding RESTful APIs, we learned what the REST architecture is, what HTTP request methods and responses are, and how to understand a RESTful API endpoint. In the second tutorial, How to Set Up an Express API Server, we learned how to build servers with both Node’s built-in http module and the Express framework, and how to route the app we created to different URL endpoints.

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Angular has evolved over the years and new exciting features have been continuously added to each version. One of the improvements is in Material Design, which comes with new components. This tutorial will look at Angular Material and how to incorporate it in Angular 6 projects.

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Modern-day JavaScript developers love npm. GitHub and the npm registry are a developer’s first choice place for finding a particular package. Open-source modules add to the productivity and efficiency by providing developers with a host of functionalities that you can reuse in your project. It is fair to say that if it were not for these open-source packages, most of the frameworks today would not exist in their current form.

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Testing code is a confusing practice for many developers. That’s understandable because writing tests requires more effort, time, and the ability to foresee possible use cases. Startups and developers working on smaller projects usually favor ignoring tests altogether because of the lack of resources and manpower.

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