Java

Create an HTTP Client with OpenFeign

Feign is an open-source Java library that simplifies the process of making web requests. It streamlines the implementation of RESTful web services by providing a higher-level abstraction.

Read more

Enforcing Your Architecture with ArchUnit

ArchUnit is a Java library to validate your software architecture. The library is well described in its documentation and as its fluent API is pure Java, it’s easy to explore using the code completion in the IDE.

Read more

JUnit 5 Parameterized Tests

If you’re reading this article, it means you’re already well-versed with JUnit. Let me give you a summary of JUnit - In software development, we developers write code which does something simple as designing a person’s profile or as complex as making a payment (in a banking system).

Read more

JUnit 5 by Examples

In software development, unit testing means writing tests to verify that our code is working as logical units. Different people tend to think of a “logical unit” in different ways.

Read more

Testing Feature Flags

Putting your code behind a feature flag means that you can deploy unfinished changes. As long as the feature flag is disabled, the changes are not having an effect.

Read more

All You Need To Know About JSON Parsing With Jackson

Most of the web today exchanges data in JSON format. Web servers, web and mobile applications, even IoT devices all talk with each other using JSON.

Read more