This page third part of multi-part series. Before reading it, please make sure you read the following:

Kubernetes Controllers, Custom Resources, and Operators Explained

Building Kubernetes Operators

Testing Kubebuilder Operators (you’re here)

The full code of this page can be found here!

For any questions you have, you can reach me via Linkedin or Twitter.

If you like my content and want to improve your skills, please take a look at the Devops Culture Project and get all the resources you didn’t know you need.

In this part, we will write integration tests that will run in our local environment with no need for a Kubernetes cluster installation.

Small business is the invisible bank we deal with daily as they take our money and hold it before paying their suppliers or providers of a service they have facilitated. They don’t want to be that bank as it is a complete drain on what they want to do as they now are managing money which comes with extensive costs, resources and risk, which is not why they got into the business.

To learn about Jakarta Mail basics, sending messages via an SMTP server and more options to consider head to the original tutorial about how to send email with attachement in Java on Mailtrap Blog.

To send an HTML email, you should perform the same steps as for sending a simple text message, with only SendHTMLEmail class instead of just SendEmail. Also, you need to set content to the MimeMessage.setContent(Object, String) and indicate text/html type.

To add an image to your HTML email in Jakarta Mail, you can choose any of three regular methods: CID, base64 image, or linked image.

To embed a CID image, you need to create a MIME multipart/related message:

I know, I know. You are sighing again and wondering what all the fuss and hype is about Web 3. Can’t these people just rest? Every 3 market days, web 3 people are always hammering into our ears that web 3 is the future and how we need to get involved. They are always trying to create solutions to problems that aren’t there.

Hold up! Slow your tempo, and go on this journey with me as I explain how important web 3 is and why we should all start adopting it. I promise you’d fall in love with web 3, just like I did.

However, it would be highly inadequate if we don’t talk about the evolution of the web itself. Aye, passenger strap in and fly with me. I will try not to bore you with jargon or too much data.

Merge seems to be a very simple topic, but it on first glance. We’ll learn what’s difference between ^ and ~ in GIT and uncover the full potential of the GIT log. This article continuous series of “Advanced GIT”. We’ve already talked about References, Git code store areas and what’s git. Let’s continue our journey 🏇.

A reflection on token-backed vs. traditional VC financing

In the last years, token-financed projects became popular due to the lack of regulations and crowd appetite to become early participants. Token-based investments are usually based on an open source project that aims for early user participation and lures investors with a token of their own. The value is to be shared among users and not among large shareholders and venture capitalists (VC), as has been the case in the past. But, unfortunately, this format comes with a trade-off that has not been stressed enough in the past. So read on. — Authors: Raphael Hagemann, Enrique Munoz de Cote