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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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JLPT N3 Essential Grammar Patterns — A Complete Roundup
About 40 core JLPT N3 grammar patterns organized by meaning group in tables. See connection form, meaning, and examples at a glance, compare easily confused patterns, and sharpen your skills with grammar-solving tips and
2026-06-28 · 17 min read #japanese#jlpt#n3#grammar#study-guideConquering JLPT N3 — A Section-by-Section Exam Strategy
A complete, section-by-section strategy for passing JLPT N3. From the exam structure, scoring, and pass criteria to tactics for vocabulary, grammar, reading, and listening, plus time management, error reduction, exam-day
2026-06-28 · 12 min read #japanese#jlpt#n3#exam-strategy#study-guideReading Logs and Stack Traces Like a Detective
A stack trace is a crime scene; logs are witness statements. How to read a stack trace top to bottom (the top is where it blew up, the bottom is the origin), follow the "caused by" chain, use structured/JSON logging, cor
2026-06-28 · 13 min read #logging#debugging#stack-trace#observabilityBuilding Web APIs in Rust: Axum and Actix
A practical guide to building web backends in Rust. Axum's handlers, extractors, routing, and shared state; tower middleware; JSON with serde; database access with sqlx; robust error handling; and a comparison with the o
2026-06-28 · 10 min read #rust#web#axum#backendThe Truth About Exactly-Once Semantics
What the three delivery guarantees (at-most-once, at-least-once, exactly-once) actually mean, why exactly-once delivery is fundamentally impossible while exactly-once processing is achievable through idempotency, dedupli
2026-06-28 · 13 min read #distributed-systems#messaging#reliabilityKubernetes Architecture Visualized — From the Control Plane to the Pod
We unpack the Kubernetes architecture with ASCII diagrams, from control-plane and node components to objects and controller loops, scheduling flow, networking, and storage. Request handling and the pod-creation sequence
2026-06-27 · 11 min read #kubernetes#architecture#control-plane#scheduling#networkingMastering Hiragana and Katakana — Your First Step into Japanese
A complete guide to the kana scripts that begin every Japanese journey. It covers the full system of base sounds, voiced and semi-voiced marks, contracted sounds, the small tsu and long vowels, the gojuon chart, how to t
2026-06-27 · 22 min read #japanese#hiragana#katakana#kana#study-guideCUDA Architecture Visualized — From Threads to Tensor Cores
A diagram-driven tour of the CUDA execution model and GPU hardware. We walk through the grid-block-warp-thread hierarchy, SM internals, the memory hierarchy, warp scheduling and occupancy, tensor cores, and streams, all
2026-06-27 · 17 min read #cuda#gpu#tensor-core#warp#memory-hierarchyA Kanji Study Strategy — A Roadmap for the JLPT and Real Use
Memorizing kanji blindly burns you out fast. This guide covers approximate kanji counts per JLPT level, efficient memorization that combines radicals, words, and spaced repetition, the balance between writing and reading
2026-06-27 · 26 min read #japanese#kanji#jlpt#study-strategy#srsRevisiting Hadoop Architecture — HDFS, YARN, and Beyond
A diagram-driven walkthrough of Hadoop core internals — HDFS, YARN, and how MapReduce works. We look at how Hadoop role has shifted in the era of object storage, the cloud, and the lakehouse, and how we should understand
2026-06-27 · 30 min read #hadoop#hdfs#yarn#mapreduce#lakehouseNext.js 16 Architecture — A Deep Dive into Turbopack and Cache Components
A deep look at the Next.js 16 architecture through the lens of App Router structure, the server/client component boundary, rendering models, Cache Components, and Turbopack, now the default bundler. We unpack the request
2026-06-27 · 11 min read #nextjs#turbopack#cache-components#app-router#renderingMariaDB Architecture — From Storage Engines to Galera
A top-down walk through the MariaDB server architecture, from the connection layer to the parser, optimizer, and executor, covering storage engine selection criteria, replication, the Galera synchronous multi-master clus
2026-06-27 · 20 min read #mariadb#storage-engine#galera#replication#innodbRisk, Stakeholders, Schedule — A PMs Three Battlefields
A practical look at the three battlefields a project manager faces every day: risk, stakeholders, and schedule. From the risk matrix to the power-interest grid, critical path, change control, and reporting, this post gat
2026-06-27 · 14 min read #risk-management#stakeholder#schedule#critical-path#change-managementWhat It Means to Prepare for Marriage — Reality and Conversation Beyond the Fantasy
Preparing for marriage is not only about the ceremony and the budget; it is a long conversation in which two people agree on how they want to live together. This article maps out how to talk through core topics such as v
2026-06-27 · 17 min read #culture#relationships#marriage#communication#life-planningAttachment and Conflict Resolution: Keeping Fights from Ruining a Relationship
A look at how attachment styles shape relationships and why conflict is inevitable. We cover the skills of healthy fighting, such as I-messages, time-outs, and repair attempts, how to break the pursue-withdraw cycle, and
2026-06-27 · 9 min read #relationships#attachment#conflict#communication#psychologyGetting Started with 3D Modeling — From Polygons to Your First Piece
Starting from the most fundamental concepts of 3D modeling — vertices, edges, faces, polygons, and meshes — this guide compares the major modeling approaches including box modeling, sculpting, and procedural modeling. It
2026-06-27 · 17 min read #3d-modeling#blender#polygon#topology#workflowThe Science of a Lasting Marriage — What Actually Keeps a Relationship Together
Following what decades of long-term relationship research, including John Gottman’s work, appears to suggest, this piece looks at what sustains a lasting marriage. It covers the four warning signs and their antidotes, th
2026-06-27 · 19 min read #culture#relationships#marriage#psychology#communicationProject Management Fundamentals — The Art of Getting Things Done
A grounded tour of project management fundamentals — from what a project actually is, to the PM role, the lifecycle, scope and schedule management, stakeholders, waterfall versus agile, and the failures that derail teams
2026-06-27 · 16 min read #project-management#pmbok#wbs#gantt#agileAdult Friendship — Why Connection Gets Harder as We Age
Why does making and keeping friends feel so much harder once we become adults? This piece looks at what research on social connection suggests, the conditions that build depth in relationships, and balanced, practical wa
2026-06-27 · 24 min read #culture#friendship#social-connection#loneliness#relationshipsThe 3D Pipeline — Real-Time Games vs. Offline Film
This guide surveys the entire 3D asset pipeline from modeling to rendering. It organizes how the real-time rendering of game engines differs from the offline render farms of film, optimization concepts like LOD, poly bud
2026-06-27 · 17 min read #3d-pipeline#real-time#offline-rendering#game-engine#gltf