Unleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease. - jbangdev/jbang

Learn about the Saga architecture pattern to implement distributed transactions in a microservice-based application.

For object-oriented design we follow the SOLID principles. For microservice design we propose developers follow the “IDEALS”: interface segregation, deployability (is on you), event-driven, availability over consistency, loose-coupling, and single responsibility.

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Mocking an API lets you verify if you call API methods you planned to call, but only integration test will verify if you actually understand this API.

Get to know all 14 UML diagram types with the help of examples. The guide includes images for all types of UML diagrams so you can quickly identify them.

A ridiculous collection of web development cheatsheets

To avoid bugs, BigDecimal should be used like this.

:art: Diagram as Code for prototyping cloud system architectures - mingrammer/diagrams

Level up your Java code and explore what Spring can do for you.

Get to know the proven Apache Kafka alternative for powerful performance without the high cost or complexity. It's streaming data made simple.

Rich Criteria API for JPA providers. Contribute to Blazebit/blaze-persistence development by creating an account on GitHub.

Instancio is a test data generation library for Java. Its goals are to automate data setup, make tests more concise, and reduce test maintenance effort.