Spring profiles let Spring Boot apps switch between runtime targets and staging environments. This tutorial teaches how to create and use Spring profiles.

Want to pass the Scrum master certification exam? These 10 Professional Scrum master exam questions will show you how to answer the trickiest PSM1 questions.

The first Java project task is to choose a framework. Here's how to select which one is right for your needs: Spring, Jakarta EE, Quarkus or another option.

Unfortunately, when the AWS CLI is installed, only one IAM account is configured. If you need to switch between multiple accounts in the CLI for different tasks, that can be a head-scratcher. Here's ...

Despite similarities, the use case for forward proxy vs. reverse proxy are vastly different. Here are key differences between a forward and reverse proxy.

While there are almost 40 registered HTTP request methods, most RESTful web developers only use five of them. Here are the most important HTTP methods and examples of how to use them.

Moving from object-oriented to functional programming is a paradigm shift for developers, but these key principles explain why it's worth the effort.

The difference between Pascal case and camel case is minor, but not knowing your variable naming conventions can land you outside of code compliance.

In this article, we're going to examine the JVM bytecode set, disassemble some code to see how it works, and play with some tools that allow us to manipulate bytecode directly.

There are a variety of options for deploying microservices in AWS, with Fargate-based Elastic Container Service being one of the easiest and least expensive to use. In this AWS ECS tutorial, we looked ...