Java
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LLM Apps in Java Using LangChain4j
LangChain4j is a powerful Java framework that simplifies the integration of large language models (LLMs) into Java applications. It provides…
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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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Java Thread-per-Connection vs Thread-per-Request
This article explores how Java uses threads to manage client connections and process incoming requests. We will compare the thread-per-connection…
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Generate a Valid Expression from String Numbers to Target Value
In this article, we will explore how to generate a valid mathematical expression from a string of digits that evaluates…
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Session Fixation and CSRF in Modern Java Apps: Still a Threat in 2025?
In the ever-evolving landscape of web security, some threats never quite go away—they just adapt. Session Fixation and Cross-Site Request…
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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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