Posts within the Tutorials category

Featured image for "Loading content within a sidebar using Angular routing"
JavaScript

Loading content within a sidebar using Angular routing

In this tutorial, we'll use the powers of Angular Material and routing combined to load our route content within a sidebar or sidenav component.

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Featured image for "Monitoring nginx with Prometheus and Grafana"
Tutorials

Monitoring nginx with Prometheus and Grafana

In this tutorial, you'll find out how we can use the Prometheus exporter for nginx, to start monitoring, and to create NASA-level dashboards with Grafana.

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Featured image for "Testing your REST controllers and clients with Spring"
Java

Testing your REST controllers and clients with Spring

Spring allows you to easily develop REST API's and clients. With MockMvc and MockRestServiceServer, the same easiness can be applied to your tests as well.

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Featured image for "Containerizing your static web project"
JavaScript

Containerizing your static web project

WIth Docker and nginx, we can easily containerize our static web project. In this tutorial, you'll find out how you can do that.

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Featured image for "Starting a web project with Webpack and Babel"
JavaScript

Starting a web project with Webpack and Babel

Building JavaScript applications has evolved over time, and in this tutorial we'll explore how Babel and Webpack can be used to make your life easier.

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Featured image for "Monitoring with Micrometer, Prometheus and Grafana"
Java

Monitoring with Micrometer, Prometheus and Grafana

With Spring boot 2.0, the support for Micrometer made monitoring a lot easier. In this tutorial we'll see how we can use it with Grafana and Prometheus.

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Featured image for "Containerizing your Spring boot application with Docker"
Java

Containerizing your Spring boot application with Docker

The world of DevOps is here. In this tutorial I'll be writing a Spring application and wrap it inside Docker containers.

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Featured image for "Using WebSockets with Angular"
JavaScript

Using WebSockets with Angular

In this tutorial we'll explore how we can use WebSockets with Angular and how to properly create RxJS observables from them.

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Featured image for "Using WebSockets with Spring boot"
Java

Using WebSockets with Spring boot

With WebSockets we can have a two-way server-client communication. Today we'll explore how you can benefit from WebSockets in a CRUD application.

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Featured image for "Using Jest to test your Node.js application"
JavaScript

Using Jest to test your Node.js application

Jest is a testing framework developed by Facebook. In this tutorial I'll demonstrate the features of Jest while testing a small Node.js application.

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