One of the parent languages of object-oriented programming, at high level and with static typing, boasts the ability to abstract hardware differences to allow you to write valid code anywhere.
Java streams are sequences of data elements that can be processed with operations. Streams consist of 3 parts: a source, zero or more intermediate operations, and a terminal operation.In the meanwhile there is a data in pipe, another data is waiting its turn. For instance, for a data in terminal […]
The move toward microservices and distributed architectures has made stateful session management increasingly difficult to scale. In a standard REST environment, the server should not be required to store session information about the client. JSON Web Tokens (JWT) have emerged as the industry standard for handling authentication in a stateless […]
Searching for the main class. When building a Spring Boot application, the framework relies on the spring-boot-maven-plugin to package the project into an executable JAR. During the packaging phase, this plugin scans the compiled classes to locate the entry point—specifically the class annotated with @SpringBootApplication that contains the public static […]
Let’s talk about the Java generic types. Most of the time, we add generics to make lists type-safe.We have pre-java 5 lists without generics that can get all known object’s types and when you get an object out of it we don’t know its type. When we use generics we […]
Sometimes we want to handle different types of exception the same way, to have more control and details on the type of error our program runs into. […]