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Java introduced Records to reduce boilerplate, but Lombok has been doing that for years. So why did Java add Records when ...

What really happens when you write @Getter or @Builder in your code? Where does the code come from — and why do some ...

Learn how to configure LangChain4J in Spring Boot to use OpenAI's `gpt-4o-search-preview` model and understand the current ...

Learn how to update your Spring Boot 3.4+ WebFlux app to collect accurate HTTP client metrics with the new Observability API, ...

Discover why `onException` handling in Apache Camel with Spring Boot stopped working after version 4.7.x and learn two ...

Learn how to efficiently convert raw JSON data into JPA entities in Spring Boot REST APIs using Jackson's ObjectMapper, best ...

Learn how to configure field level encryption (FLE) in Couchbase using Spring Boot, including how to properly set up the ...

Learn why extending a Spring @ Component class from a @ Configuration class can cause proxy issues and how to properly ...

Learn how to properly update JPA entity collections in Spring Boot to avoid the 'Row was updated or deleted by another ...

Learn how to define a Node class for a LinkedList and see the real output in action! In this short tutorial, I break down the core idea ...

Learn how to resolve PostgreSQL not-null constraint violation errors when deleting entities with related child records in Spring ...

Binary Search in Java made easy! Check out the logic + code snippet to implement binary search fast! Let me know if you ...

Learn how to ensure a new ExcelWriter instance is created for each Spring Batch job execution by using @ JobScope instead of ...

Learn how to fix the common 'is_deleted' column ambiguity error in Hibernate JPQL update queries by using subqueries instead ...

Learn how Linear Search works in Java in just a few seconds! Simple example and explanation of the Linear Search algorithm.

Learn the MAIN class of LinkedList in Java in under 60 seconds! In this quick short, we break down the core class behind ...

Learn how the Main class of LinkedList works in Java — with real output! This quick snippet shows you how to create a ...

Spring boot that is exclusively for Java developers. So there are some PHP back and framework. Also that is a lot of I don't ...