This blog is a platform for me to share my knowledge in the area of software development.
Encountered a ‘Permission Denied’ error on a file copied to a Docker image or when accessing a file on a mounted volume within a Docker container? In this blog, you will learn why you get a ‘Permission Denied’ error and how to solve it. Enjoy!
Continue reading “Docker Files and Volumes: Permission Denied”
This blog is a special edition because it is my 100th blog! I will explain what this blog has given me in the past five years. If you are planning to start a blog of yourself, you may use this list of benefits in order to get you motivated to get started.
Continue reading “Main Benefits of a Technical Blog”
In this post, you will learn how to set up a basic Ansible Inventory. Besides that, you will learn how to encrypt sensitive information by means of Ansible Vault. Enjoy!
Continue reading “An Introduction to Ansible Inventory”
In this blog, I will explain how I passed the AWS Certified Developer – Associate exam. This might help you in your journey to pass the exam. Enjoy!
Continue reading “How to Pass the AWS Certified Developer – Associate Exam”
When you want to experiment with Ansible, you will need to setup a test environment. In this blog, you will create a test environment containing one controller and two target machines. This will give you a good setup for experimenting with Ansible without breaking a real machine.
Continue reading “How to Setup an Ansible Test Environment”
Are you also often uninspired when you need to think of useful test data for your unit tests? Is ‘John Doe’ your best test friend? Do not worry, Datafaker comes to the rescue! In this blog, you will learn how to generate your test data.
Continue reading “How to Generate Fake Test Data”
In this blog, you will learn how to manage several Java Development Kits (JDKs) on your Linux system using SDKMAN. Besides JDKs, several other SDKs can be managed by means of SDKMAN. Enjoy!
Continue reading “How to Manage Your JDKs With SDKMAN”
In this blog, you will get a short introduction into AWS Step Functions. You will also create a workflow from scratch with a lambda. The output of the lambda will be transformed so that it can be used in the workflow.
Continue reading “An Introduction to AWS Step Functions”
In this blog, I will show you how I got started with Vaadin Flow. With Vaadin Flow, you can create web apps without HTML or JavaScript, but entirely with Java. Let’s get started!
Continue reading “How to Get Started With Vaadin Flow”
In this blog, the AWS Serverless Application Model (AWS SAM) is introduced. You will learn what SAM is and where it can be used for. You will also get your hands dirty, because you will create an AWS SAM project from scratch. Enjoy!
Continue reading “An Introduction to AWS Serverless Application Model”