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Software Development
The Economics of Technical Debt: How to Reason About It Strategically Rather Than Emotionally
When engineering teams talk about technical debt, the conversation often spirals into frustration. Developers complain about messy code, legacy systems,…
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Core Java
Project Valhalla’s Value Classes Are Finally Real
What the new value keyword actually changes about heap layout, and why data-heavy Java applications should pay attention. For more than a…
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Enterprise Java
Build a Web Research AI Agent with Lanchain4j and Ollama
Running large language models locally using tools like Ollama fundamentally changes how we build AI applications. It enables fast experimentation,…
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React.js
Avoiding Common Pitfalls with useCallback and useMemo in React
Modern React development encourages performance optimization, and two hooks that often come up are useCallback and useMemo. While these hooks…
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Core Java
The Expression Problem: Why Java’s Sealed Interfaces Are One Answer, Not The Answer
Adding a new type is trivial in object-oriented code. Adding a new operation is trivial in functional code. Nobody has…
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Meta JCG
[DEALS] AdGuard VPN: 5-Yr Subscription (90% off) & Other Deals Up To 98% Off – Offers End Soon!
Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! AdGuard VPN: 5-Yr Subscription (90%…
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Meta JCG
[FREE EBOOKS] Zero Trust Security, The Meeting Book & Four More Best Selling Titles
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! Zero Trust Security:…
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Software Development
Amdahl’s Law vs. Gustafson’s Law: Two Competing Theories of Why Parallelism Doesn’t Scale Linearly
The two classic laws engineers conflate, and why the right one depends on whether your problem size is fixed or…
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Enterprise Java
Building a Document Q&A RAG AI Assistant with LangChain4j
Large Language Models have transformed how applications interact with users, but they come with a major limitation: they do not…
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