Contributions

Article
Learn how to map Embeddable types in hibernate using @Embeddable and @Embedded annotation. Embeddable types help you abstract out common stuff into separate embeddable classes that can be embedded by other entities.
Article
In this article, you’ll learn how to map a one to many bidirectional relationship using Hibernate, Spring Boot and JPA.
Article
In this article, you’ll learn how to map a one to one bidirectional relationship using Hibernate, Spring Boot and JPA.
Article
In this article, you’ll learn how to Read and Parse CSV files in Java using Apache Commons CSV. You’ll also use Apache Commons CSV library to Generate CSV files in Java.
Article
QR Code or Quick Response Code is a two-dimensional barcode that can be read by modern smartphones and special QR Code scanner devices.
If you wanted to know how QR Codes work and how to generate one for your next exciting project, then this blog post is for you.
Tutorial
WebClient is a non-blocking, reactive HTTP client with a fluent functional style API. It is part of Spring WebFlux module that was introduced in Spring 5. In this article, you’ll learn how to use WebClient and WebTestClient to consume and test REST APIs.
Tutorial
In this tutorial, you’ll learn how to Read and Parse CSV files in Java using OpenCSV library. You’ll also use OpenCSV library to Generate a CSV file in Java.
Article
Java 9 has introduced static factory methods in the List, Set and Map interfaces of the Collections API for creating immutable Collections. In this article, you’ll learn about these new methods, their usage, and implementation details.