From Law Degree to Java Champion: Geertjan Wielenga on the Success of Java and Navigating the Software Industry
Discover insights from Geertjan Wielenga, a Java Champion and developer advocate, on how to succeed in the software industry and the …
Friends Of OpenJDK Today
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.
Getting Started with IntelliJ IDEA
Starting in a new team can be daunting. You have to learn All The Things, one of which is your IDE! So, how can you best learn IntelliJ …
DevOps for Developers - Introduction and Version Control
Improving our DevOps skills can help us become better developers, team mates, and managers. Learn DevOps principles and advanced git!
9 Outdated Ideas About Java
In this article, we want to look into some false assumptions and outdated ideas about Java based on early versions.
How to Get Started with the Hazelcast Viridian Serverless
Quickly learn how to connect Hazelcast Viridian to a Confluent Cloud Kafka cluster, and more!
How to Best Use Java Records as DTOs in Spring Boot 3
Explore how to best use compact Java Records as Data Transfer Objects (DTOs) for database and API calls in Spring Boot 3 with Hibernate 6.
gRPC on the client side
Most inter-systems communication components that use REST serialize their payload in JSON. As of now, JSON lacks a widely-used schema …
Java Performance: Ahead-Of-Time versus Just-In-Time
The impact of the Just-In-Time (JIT) compiler should not be underestimated to achieve the best performing code during runtime.
Authenticate with OpenID Connect and Apache APISIX
Externalizing your authentication process to a third party may be sensible, but avoid binding your infrastructure to its proprietary …
Exhaustive JUnit5 Testing: Combinations, Permutations, Products
Read this article and learn how to use JUnit5 in conjunction with combinations, permutations, and products.