Enterprise Java
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Mutation Testing with PIT for Spring Boot Applications
Unit testing is critical to building reliable software, especially in modern Java applications powered by Spring Boot. But having tests…
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Choosing Between Resource, EntityModel & RepresentationModel in Spring HATEOAS
When building hypermedia-driven REST APIs using Spring HATEOAS, a critical decision is how to model your API responses — especially…
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Demo Project: How @BasePathAwareController Breaks Link Builders
This minimal example shows two controllers in a Spring Data REST app with base path /api: One using @BasePathAwareController —…
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How to Use Spring AI to Extract Structured Data from Images
Extracting structured data from images is a requirement in many domains, including scanning receipts and documents, analyzing visual content in…
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Java Langchain MongoDB Example
This article explores how to build an AI-powered chatbot using Langchain4j, MongoDB Atlas, and Ollama running locally. This solution leverages…
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JMeter Session Cookie Management Example
When testing web applications using Apache JMeter, handling session cookies is vital for simulating real-world user behavior—especially in login/logout scenarios.…
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Using Keycloak with Spring Boot: Full Identity Provider Integration
If you’re building a modern enterprise-grade application, identity management is no longer an optional extra—it’s foundational. Whether you’re aiming for…
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Spring Security – Integrate Passkeys Example
With the increasing demand for passwordless authentication, passkeys have emerged as a modern, secure alternative. Let us delve into understanding…
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Using the OpenAI API with Java
Integrating AI into Java applications has become significantly easier with the introduction of the OpenAI Java client. The OpenAI Java…
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