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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3518 posts
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The Great Shift in Kubernetes Networking: 5 Critical Changes Even Experts Easily Overlook
From IPVS deprecation and the nftables transition in Kubernetes v1.35, to Istio Ambient Mesh eliminating sidecars, Gateway API replacing Ingress, and Cilium eBPF-based CNI unifying observability — we analyze 5 critical c
2026-03-01 · 20 min read #kubernetes#networking#nftables#ipvs#istioThe Joy of Never Touching the Mouse: 5 Key Strategies to Maximize Terminal Productivity
Seamless navigation with vim-tmux-navigator, intuitive panel splitting, ultra-fast feedback loops with Vimux, system clipboard synchronization, and Dotfiles management — a comprehensive guide to 5 key strategies for maxi
2026-03-01 · 38 min read #vim#tmux#terminal#productivity#neovimThe Complete Tmux Command Guide: Every Command to 10x Your Productivity with a Terminal Multiplexer
From Tmux session/window/pane concepts to key bindings, copy mode, plugins, custom configuration (.tmux.conf), pair programming, and SSH remote work — a comprehensive guide to every Tmux command with practical examples.
2026-03-01 · 32 min read #tmux#terminal#linux#multiplexer#productivityComplete Guide to Multi-GPU Distributed Training: DDP, FSDP, DeepSpeed
Systematically analyze the core components of multi-GPU distributed training including DDP, FSDP, and DeepSpeed ZeRO based on PyTorch official documentation, with practical setup instructions.
2026-03-01 · 21 min read #gpu#cuda#distributed-training#deep-learning#pytorchComplete Guide to Business Japanese and JLPT N5/N4/N3 Essential Vocabulary: Kanji, Hiragana, and Katakana Reference
A systematic and comprehensive guide organizing JLPT N5, N4, and N3 essential vocabulary by level with kanji, hiragana/katakana readings, and English meanings, plus core business Japanese expressions.
2026-03-01 · 70 min read #japanese#jlpt#n5#n4#n3The Complete Autonomous Driving & Robotics Tech Stack: From C++, ROS2, CUDA, TensorRT to VLM/VLA, Simulation, and Beyond
A comprehensive guide to the core technology stack behind autonomous driving and robotics. Covering Modern C++, ROS/ROS2, CUDA parallel programming, TensorRT optimization, model compression (quantization/pruning), sensor
2026-03-01 · 22 min read #autonomous-driving#robotics#ros2#cuda#tensorrtMastering Slurm: A Practical Guide to the HPC/AI Cluster Workload Manager
A comprehensive, hands-on guide to the Slurm workload manager. Covers architecture (slurmctld/slurmd/slurmdbd), core concepts (Partitions/QoS/Fairshare), essential commands (sbatch/srun/salloc), GPU scheduling (GRES/MIG/
2026-03-01 · 15 min read #slurm#hpc#gpu#distributed-training#clusterThe Complete Business English Guide for IT Companies: From Emails to Incident Response
A comprehensive collection of business English expressions you can use immediately at global IT companies. Covering emails, meetings, Slack, code reviews, incident response, and interviews — a practical English communica
2026-03-01 · 68 min read #english#business-english#it-company#communication#careerEvening English Mini — Negotiation & Persuasion
5 key expressions for negotiation and persuasion — meet someone halfway, make a compelling case — with a mini dialogue
2026-03-01 · 2 min read #english#negotiation#business#evening-englishEnglish Study Podcast — Job Interviews & Career Growth
Master essential expressions for interviews and career growth — land a job, stand out from the crowd, climb the corporate ladder — with practical exercises
2026-03-01 · 4 min read #english#job-interview#career#podcastCUDA Hands-on Complete Guide: Everything About GPU Computing
A comprehensive guide covering NVIDIA CUDA from fundamental concepts to GPU architecture, C/C++ kernel programming, memory optimization, Python integration (PyTorch, Numba, CuPy), Multi-GPU training, profiling, and troub
2026-03-01 · 51 min read #cuda#gpu#nvidia#deep-learning#machine-learningPixhawk & eVTOL Flight Control Mastery: From PX4, Kalman Filters, PWM Signals, and Sensor Fusion to ROS2 Integration
A comprehensive guide to Pixhawk flight controllers and eVTOL technology. Covers Pixhawk 6X/6C hardware, PX4/ArduPilot autopilots, cascaded PID control, PWM/DShot ESC protocols, Extended Kalman Filter (EKF) sensor fusion
2026-03-01 · 20 min read #pixhawk#evtol#flight-controller#px4#ardupilotThe Definitive Guide to Next-Generation Digital Identity, SSO, and Keycloak in Practice
Compare SSO architectures and SAML/OAuth2/OIDC standards, then dive into Keycloak production deployment, authentication flows, RBAC/ABAC authorization, LDAP integration, Spring Boot/Next.js integration, and high availabi
2026-03-01 · 12 min read #keycloak#iam#sso#oauth2#oidcThe Peak of the AI Memory Supercycle: 5 Decisive Moments for HBM That Will Shake the 2026 Semiconductor Market
From HBM4 16-layer stacking technology, the emergence of custom HBM (cHBM), the strategic clash between SK Hynix, Samsung, and Micron, to the memory supercycle market outlook and HBM vs GDDR comparison — an in-depth anal
2026-03-01 · 37 min read #hbm#semiconductor#memory#ai-hardware#sk-hynixThe New Throne Beyond vLLM: 5 Reasons SGLang Is Changing the LLM Inference Landscape
From SGLang's RadixAttention-based KV cache management and 29% throughput advantage through hyper-specialized design, to its 4,000-line Python zero-overhead scheduler, Prefill-Decode Disaggregation, and Compressed FSM-ba
2026-03-01 · 35 min read #sglang#llm-inference#vllm#radix-attention#model-servingHunyuanVideo and LTX-2 Complete Analysis: Architecture, Performance, and Practical Guide to Open-Source Video Generation Models
A deep analysis of Tencent HunyuanVideo (13B) and Lightricks LTX-2 (19B) architectures, training methodologies, and performance benchmarks, along with a comprehensive comparison of the open-source video generation ecosys
2026-03-01 · 30 min read #hunyuan-video#ltx-video#ltx2#text-to-video#image-to-videoACE-Step: A New Paradigm in AI Music Generation — Complete Analysis of Architecture, Training Methods, and Practical Applications
An in-depth analysis of the ACE-Step music generation model covering its architecture, training methodology, and text-to-music generation principles, with comparisons against competing models like MusicGen, Suno, and Udi
2026-03-01 · 38 min read #ace-step#music-generation#ai-music#deep-learning#diffusionThe Complete Vim Command Guide: Master Every Command of the Ultimate Text Editor
From Vim modal editing philosophy to navigation, editing, Visual Mode, text objects, command mode, macros, .vimrc configuration, and plugins — a comprehensive guide to every Vim command with practical examples.
2026-03-01 · 24 min read #vim#neovim#editor#linux#terminalBringing Kubernetes to Your Local Machine: 5 Game-Changing Innovations from Podman
From Podman daemonless architecture, rootless security model, running K8s YAML locally with play kube, Pod-native management, to Pasta networking — an in-depth analysis from an architect perspective of 5 innovations that
2026-03-01 · 33 min read #podman#container#kubernetes#rootless#daemonlessKubernetes GPU Workload Management: The Complete NVIDIA GPU Operator Guide
A comprehensive analysis of how to efficiently manage GPU resources and operate AI workloads in Kubernetes clusters, based on the official NVIDIA GPU Operator documentation.
2026-03-01 · 21 min read #kubernetes#gpu#nvidia#gpu-operator#ai