Test conditional hypermedia links in Spring HATEOAS using @WithMockUser from Spring Security. Ensure your REST APIs expose coorectl

Discover why HATEOAS links may be missing for certain user roles in Spring Security. Learn how to dynamically build secure, role-aware links

Interested to learn more about @context complex source mappings? Then check out our detailed examples!

Is it possible to use HATEOAS with gRPC? Explore whether it makes sense to combine hypermedia principles with high-performance RPC

Learn how to run a Java program in the background and explore multiple reliable methods to keep it running after terminal closes.

Learn about the Gatherer interface, understand the challenges it solves and the features it provides.

Learn how to use the Java Compiler API.

Explore several ways to determine whether a file is a PDF in Java using the file signature and with different libraries

Explore why the minus operator isn’t supported for Strings, examine the operations Java does support, and provide practical solutions to achieve a "minus-like" functionality for Strings.

Learn how to build class files from scratch and how to transform a class file into another using Java's Class-File API.

Explore creating cloud-native business applications using Kogito as an automation tool

Learn how to modify Property files without losing any existing data using core Java APIs and Apache Commons.

Learn how to determine whether a given number can be expressed as the sum of two or more consecutive integers.

Explore different ways to print stack values, from the simplest to the most efficient approaches.

Learn how to use Java Records as request and response DTOs in Spring Boot 3. Build cleaner, type-safe, and secure REST APIs

Deploy safely without downtime using Kubernetes and Argo Rollouts. Learn blue/green vs. canary strategies, traffic shifting, and more

Java github api: Interact with GitHub in Java using GitHub API to manage repos, users, and automate workflows.

Jolokia spring boot integration: Integrate Jolokia with Spring Boot for easy JMX monitoring via HTTP and JSON.

Learn how to implement multi-tenant security in Spring Boot using Spring Security. This guide covers tenant-aware authentication and more

Discover how to run Spring Boot applications on AWS Lambda with SnapStart for lightning-fast cold starts. Learn how to build, deploy & more

Learn how to use Java 21’s virtual threads in real-world Spring Boot 3.2+ applications to handle massive concurrency with more scalable code