Posts within the Tutorials category

Featured image for "Adding syntax highlighting with WordPress and Gatsby"
JavaScript

Adding syntax highlighting with WordPress and Gatsby

For Markdown, there are plugins to add syntax highlighting to your Gatsbby website. In this tutorial we'll explore the alternatives for adding syntax highlighting through WordPress.

Featured image for "Optimize loading images with WordPress and Gatsby"
JavaScript

Optimize loading images with WordPress and Gatsby

Displaying embedded images within WordPress posts using Gatsby is officially unsupported, but in this tutorial we'll explore alternatives.

Featured image for "Adding reading time with Gatsby"
JavaScript

Adding reading time with Gatsby

Popular online blogging platforms like Medium add an estimated reading time to each post. In this tutorial we'll achieve the same thing by using Gatsby.

Featured image for "Working with Gatsby and pagination"
JavaScript

Working with Gatsby and pagination

Gatsby is an awesome static site generator, and in this tutorial I'll look at how to implement pagination using Gatsby.

Featured image for "Creating pages with Gatsby"
JavaScript

Creating pages with Gatsby

Gatsby has a large set of APIs, and one of them is to programmatically create new pages. In this tutorial we'll use this API to create detail pages for each blogpost.

Featured image for "Difference between Mono and Flux"
Java

Difference between Mono and Flux

Project Reactor introduced us two specific types of publishers, being Mono and Flux. In this tutorial we'll see what they mean and what we can use them for.

Featured image for "Using Gatsby with WordPress as a headless CMS"
JavaScript

Using Gatsby with WordPress as a headless CMS

If you want to use WordPress as a headless CMS with Gatsby, I'll demonstrate how you can achieve this in this tutorial.

Featured image for "Writing dynamic queries with Spring Data JPA"
Java

Writing dynamic queries with Spring Data JPA

With Spring Data, we can easily write queries usinng @Query. For more dynamic queries, we can use the Example and Specification API, which we'll explore here.

Featured image for "Loading initial data with Spring"
Java

Loading initial data with Spring

With Spring, you can set up your initial data in different ways. In this tutorial we'll discover database migration tools, and other options.

Featured image for "Distributed tracing with Istio and Jaeger"
Tutorials

Distributed tracing with Istio and Jaeger

So far, we've already explored some of the elements Istio provides, such as visualizing our service mesh with Kiali, and monitoring our application metrics with Prometheus and Grafana. In this tutorial, we'll see how we can use Jaeger with Istio.