Learn Java currency code symbol mapping with full code examples and custom approaches for accurate and localized currency display.

Learn how to use Java Spring WebClient to set headers efficiently, including default and per-request options with practical examples.

Learn how to fix common HAL-FORMS template rendering errors in Spring HATEOAS, with practical examples, configuration tips,

Understand the difference between Affordance and Link in Spring HATEOAS, and learn when to use each for building discoverable REST APIs

Learn how to perform Java Yauaa user agent parsing to identify devices, browsers, and OS details. Implement routing and optimization.

Java spring boot db2 database: Learn to integrate IBM Db2 with Java Spring Boot using JPA for seamless data access and queries.

Learn how to retrieve JSTL forEach index values and pass them to JavaScript functions with a complete example in this guide.

Learn how to use spring boot hashicorp valut reload ssl certificates setup to manage and rotate TLS certs securely without app restarts.

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.