How to code different types of constructors. How constructors behave at runtime. This full Java constructors tutorial quickly provides a deep understanding of this important programming concept. A ...

I saw some others threads about it but I did not find a solution in them. I have a sealed class (heritance from Throwable) who represent all errors in my app (~80 inner dataclass). Sometime I want to ...

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works and how to use it. Serialization is a fundamental concept in ...

We are using kotlin and we have to upgrade the SB from 2.2.6 to 3.1.0. Earlier our application was working fine with Spring Boot version 2.2.6-RELEASE, but now we have to migrate from 2.2.6-RELEASE to ...

In this Java tutorial for beginners, you will take your first steps to become one such developer! We’ll go through everything you need to know to get started, and help you build your first basic ...

In this article, we’ll continue exploring XML and JSON in Java 11 and beyond. Examples in this article will introduce you to JSON-B, the JSON Binding API for Java. After a quick overview and ...

The remaining five chapters explore the third-party mJSon, Gson, JsonPath, and Jackson APIs; and Oracle’s Java EE-oriented JSON-P API, which is also unofficially available for use in a Java SE ...