Enterprise Java
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Spring Boot 3 + Record-Based DTOs: Cleaner APIs with Better Type Safety
Java 16 introduced records, a new kind of class designed to model immutable data. With the advent of Spring Boot…
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Implementing Multi-Tenant Security with Spring Boot and Spring Security
Multi-tenancy is a software architecture where a single application instance serves multiple tenants (clients), each with its own data and…
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How to Secure REST APIs with Spring Security and JWT (2025 Edition)
In 2025, stateless authentication remains the go-to approach for securing REST APIs. Spring Security combined with JWT (JSON Web Tokens)…
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HATEOAS with gRPC: Is It Possible? (And Should You Do It?)
HATEOAS (Hypermedia As The Engine Of Application State) is a REST constraint that guides clients through application states using hypermedia…
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HATEOAS + Spring Security: Why Some Links Are Missing for Certain Roles
ATEOAS (Hypermedia As The Engine Of Application State) is a core constraint of REST application architecture that makes REST APIs…
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Spring Boot HashiCorp Vault Reload SSL Certificates Example
1. Overview In modern microservices architectures, managing SSL certificates securely and efficiently is critical. This guide explains how to use…
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Java Yauaa User Agent Parsing Example
1. Overview User agent parsing is essential for tailoring user experiences based on the type of device, browser, or operating…
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JSTL forEach Index Values Example
JSTL is a powerful tool for simplifying Java-based web applications, particularly when working with dynamic data in JSP pages. One…
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Testing Conditional Links with @WithMockUser in Spring Security
Hypermedia APIs provide not just data but also actions that users can take, often exposed as conditional links or affordances.…
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