In multi-threaded Java applications, ThreadLocal provides a way to give each thread its own separate copy of a variable. This means threads do not share
Java 25 introduces several improvements, but one of the most developer-friendly updates is JEP 513: Flexible Constructor Bodies. This feature simplifies how constructors are written,
Java 25 finalizes JEP 512: Compact Source Files and Instance Main Methods, a game-changing feature that dramatically reduces boilerplate code for simple programs. With this
Learn how to create and store users in Spring Security using UserDetails and UserDetailsService. Explore different storage methods.
In our previous article on DelegatingFilterProxy, we explored how it locates the FilterChainProxy filter, which is registered as a bean in the Spring web application
Spring Security relies on a critical component to integrate seamlessly with web applications: the DelegatingFilterProxy. This filter acts as a bridge between the Servlet world
Spring Security is a powerful framework for securing Java applications—but have you ever wondered how it actually works behind the scenes? In this guide, we’ll
Nested classes are classes defined within other classes. They allow logical grouping and better encapsulation. In Java, there are four types of nested classes: Types
Spring Boot Profiles provide developers with a powerful way to manage environment-specific configurations. Whether you’re in development, testing, or production, profiles let you define tailored
Java Serialization and Deserialization enable us to convert objects into a byte stream for storage or transmission, and later reconstruct them into their original form.
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