Learn how to use HSQLDB in the JPA persistence layer of a Spring Boot application.
Here's what I've written (so far):
Baeldung on Java
- All
- Spring Boot (5)
- Spring Data (3)
- Spring MVC (2)
- Java Concurrency (2)
- Jakarta EE (2)
- Core Java (2)
- Spring Web (1)
- REST (1)
- Maven (1)
- Java String (1)
- Java Streams (1)
- Java Collections (1)
- Java Array (1)
- Architecture (1)
Introduction to the Event Notification Model in CDI 2.0
Filed under Jakarta EE
Learn how to use the improved event notification model available in CDI 2.0.
Abstract Classes in Java
Filed under Core Java
Learn how and when to use abstract classes as part of a class hierarchy in Java.
Spring Boot CRUD Application with Thymeleaf
Filed under Spring Boot, Spring MVC
Learn how to create a simple CRUD application with Spring Boot and Thymeleaf.
An Introduction to Synchronized Java Collections
Filed under Java Collections, Java Concurrency
Learn how to create synchronized collections using the static synchronization wrappers available in the Java Collections Framework.
Difference Between @NotNull, @NotEmpty, and @NotBlank Constraints in Bean Validation
Filed under Jakarta EE
Learn the semantics of the @NotNull, @NotEmpty, and @NotBlank bean validation annotations in Java and how they differ.
An Introduction to Apache Commons Lang 3
Filed under Java Array, Java String
A quick and practical overview of the Apache Commons Lang 3 library.