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Enterprise Java
Spring AI Short Term Memory Sessions Example
Large Language Models are fundamentally stateless. If an application sends the question “What is my favorite programming language?” to a…
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Core Java
Project Leyden and AOT Caching: Is “Fast Startup” Actually Solved Now?
Java 26 just extended AOT caching to ZGC. Before you reach for GraalVM Native Image again, it’s worth asking what…
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TypeScript
Structural Typing vs. Nominal Typing: TypeScript and Java Compared
Same interface, two unrelated types, two completely different rules about what counts as a match. Imagine an interface called Movable, with…
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Node.js
Role-Based Access Control in Node.js with JWT
Role-Based Access Control (RBAC) is a fundamental security pattern used to restrict system access based on user roles. When combined…
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Meta JCG
[FREE EBOOKS] The Mission Generation, Blockchain, Crypto and DeFi & Four More Best Selling Titles
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! The Mission Generation:…
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Core Java
Ad-Hoc Polymorphism: Interfaces vs. Traits vs. Type Classes
Three languages, three solutions to “different types, same operation” and three very different opinions about who gets to decide what…
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Enterprise Java
Implementing and Testing a Spring MVC HandlerInterceptor
In a Spring MVC application, interceptors provide a powerful mechanism to execute custom logic before and after processing HTTP requests.…
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Software Development
Sizing Thread Pools with Century-Old Telecom Math: Erlang’s Loss and Delay Formulas
When software engineers sit down to configure a database connection pool, an API gateway worker pool, or an asynchronous task…
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Core Java
Solving MySQL Incorrect String Value Exception with Java
When working with Java applications and MySQL, one of the most common database exceptions developers encounter is java.sql.SQLException: Incorrect string…
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