Java Map internals: a complete guide for juniors
Table of contents Why does Map exist? What would life be without it? HashMap: the street analogy hashCode() and equals() explained Collisions: when tw…
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#1 DevLog Meta-research: I Got Tired of Tab Chaos While Reading Research Papers.
Every time I sit down to explore a research topic, the same thing happens. I open arXiv for preprints. Then Semantic Scholar for citations. Then Cross…
Programming Hopper GPUs: The Memory Consistency Model
You've decided to write fast code for an NVIDIA Hopper GPU. Maybe you want to build a custom attention kernel. Maybe you're trying to understand how C…
Software Architecture as Educated Coarse-Graining
Every serious practitioner agrees that software architecture matters. Almost nobody agrees on what the word means. That's an operational problem disgu…
Microcontroller vs Microprocessor Explained: Differences, Uses & Practical Examples
If you've ever Googled "microcontroller vs microprocessor" and walked away more confused than when you started, you're not alone. These two terms get …
CAP Theorem Revisited: PACELC
The CAP Theorem Got a Makeover: Meet PACELC, Your New Distributed Systems Buddy Remember when you first learned about the CAP Theorem? It was like a e…
No wall clock required: a 64-bit ID generator from a counter + reversible permutation
No wall clock required: a 64-bit ID generator from a counter + reversible permutation permid64 — Clock-free, persistent, reversible-permutation 64-bit…
Can AI Review Physics? Yes — That Is Why We Built SPAR
A standalone review framework for checking whether outputs deserve the claims attached to them. Most review systems answer a familiar question: Did th…