Heat provides us with a powerful orchestration engine where we can specify infrastructure in a declarative way. A heat orchestration template is easy to get the hang of and in this article we are going to look at an example of how we can deploy infrastructure using it.
When working with external APIs or databases, especially cloud databases, a lot of things can go wrong. This is where it is important to consider having retries. Spring Retry can handle this for you in an easy and convenient way. In this article, we are going to look at how Spring Retry can robust your application.
I had the need to add a port number to a list of IP addresses and I couldn’t find anything that I could copy & paste from my google searches so I decided to implement it myself and share it for others who in the future might need to do something similar. In this artcile I will display sed append with that example.
Writing documentation is a necessity which is extremely dull and boring. But luckily there is a tool available referred to as Swagger API Documentation. Documentation with Swagger has never been easier. All you have to do is to add the dependency to your Spring Boot project and Swagger will take care of it for you.
I’ve heard loads of positive things about Googles programming language Golang, and curious as I am I decided to explore it. When I’m learning new things I like to get started using it instantly hands-on. I am a frequent user of Twitter and thought what if I can increase my followers with a Golang Twitter Bot?
In the previous article, Immutability with Lombok builder pattern, we discovered how we can achieve immutable objects in a very easy and convenient way. In this article, we are going to look at an alternative immutability library called Immutables.
Lombok is a tool that makes it possible to write classes in Java the way it is supposed to. It reduces a lot of the boilerplate code required that many modern languages already have built-in support for, such as Golang and Kotlin. Lombok supports the traditional OOP class structure with getters and setters, but my favorite part is the Lombok Builder which enables us to write immutable classes with almost no code required at all. In this article, we are going to explore that and hopefully, you will be convinced and start using it yourself.
Kibana is an awesome tool in the Elastic Stack that aims to solve the problem of what to do with all the data that you collect and how to use it in a meaningful way. Kibana does that by letting you easily visualize the data that arrives into Elasticsearch. In this article, I will give you a brief introduction to the tool and how to set up your first visualization.
Sometimes it’s nice to be able to provide output by speech rather than via the traditional console or some type of GUI. Text-to-speech with Python is actually a lot easier than you might expect.
We are getting closer to the release of Java 10 and in this article, we are going to explore a couple of new interesting features that will be new in Java 10 OpenJDK.