Java
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Understanding @NamedEntityGraph in Hibernate
Hibernate provides several techniques to optimize entity fetching and reduce performance issues such as the N+1 query problem. One of…
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Fix RestTemplate Conversion Error in Spring
When working with REST APIs in Spring Boot, developers often use RestTemplate to send HTTP requests and process responses. One…
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Java Flip Bits Number Example
Bit manipulation is an important concept in Java programming, especially when dealing with low-level operations, optimization, cryptography, networking, and competitive…
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Java Fast Gaussian Blur Example
Gaussian Blur is one of the most widely used image processing techniques for smoothing images and reducing noise. It is…
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Go’s Concurrency Model vs. Java Virtual Threads: A Practical Comparison
Java 21 changed the concurrency story — but how close is it really to Go’s goroutines? Side-by-side code, real benchmarks,…
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Rust’s Borrow Checker for Java Developers: A Mental Model That Actually Sticks
No fluff, no deep dives into unsafe code. Just the ownership model, translated into Java terms you already know. If…
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Spring AI Explainable Agents: Capture LLM Tool Call Reasoning
Explainable AI agents aim to make the decision-making process of large language models (LLMs) transparent, especially when tools are invoked…
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MCP for Backend Developers: Build Your First Server
The Model Context Protocol is quickly becoming the de-facto standard for AI tool integration — and the official Java SDK…
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Java HttpSession Object Storage
In Java web applications, maintaining user state across multiple requests is essential. Since HTTP is a stateless protocol, we use…
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