Learn how to return 404 status code in Spring WebFlux
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baeldung
This is the standard author on the site. Most articles are published by individual authors, with their own profiles, but when multiple people have a strong contribution, we publish collectively here.
Here's what I've written (so far):
Baeldung on Java
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Java Weekly, Issue 272
Filed under Weekly Review
A great write-up on conditional Spring bean annotations, and an overview of JVM memory and the challenge of tuning it for optimal performance.
Spring Properties File Outside jar
Filed under Spring
Learn how to load Spring properties from outside the jar package
Mapping Multiple JSON Fields to a Single Java Field
Learn how to convert multiple formats JSON into the same Java object.
Resolving “Failed to Configure a DataSource” Error
Filed under Spring Boot, Spring Data
Learn what causes the Spring Boot error “Failed to configure a DataSource” and how to resolve it
Eclipse Error: web.xml is missing and failOnMissingWebXml is set to true
Filed under IDE, Jakarta EE
Learn how to fix the eclipse error: web.xml is missing and failOnMissingWebXml is set to true
Difference Between Stub, Mock, and Spy in the Spock Framework
Understand the difference between Stubs, Mocks and Spies in Spock and how they can help to test an application
Using the @Singular Annotation with Lombok Builders
Filed under Java
Learn how to use the @Singular annotation to create convenient builders with Lombok
Guide to the JDBC ResultSet Interface
Filed under Persistence
Learn how to use the JDBC ResultSet API for retrieving and updating data