Tag: #2026-03
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 765 posts
Cursor AI 2025 Complete Guide: From Composer 2.0 to .cursorrules — The New Standard in AI Coding
Cursor 2.0 Composer model (4x faster agent), pricing shift to $20 credit-based, .cursorrules strategy, pros/cons vs VS Code — complete guide to mastering the new AI coding IDE standard.
2026-03-22 · 22 min read #cursor#ai-ide#composer#vibe-coding#copilotAsync Processing Patterns Mastery: CQRS, Saga, Event Sourcing — Senior Backend Developer Essential Guide
Netflix processes 260M users, Uber handles petabytes of real-time data — all asynchronously. CQRS, Saga (Choreography vs Orchestration), Event Sourcing, Outbox, Idempotency, DLQ — the complete async patterns guide every
2026-03-22 · 28 min read #async#cqrs#saga-pattern#event-sourcing#event-driven10 Voices Shaping the AI Era: From Jensen Huang to Yann LeCun, the Defining Quotes of 2025
Jensen Huang's "1 trillion dollar AI infrastructure," Sam Altman's "GPT-5 is smarter than me," Dario Amodei's "trillions in revenue before 2030," Yann LeCun's "LLMs are complete nonsense" — the defining quotes of 10 lead
2026-03-22 · 24 min read #ai#nvidia#openai#anthropic#googleToss Bank ML Engineer (MLOps) Complete Guide: From MLFlow to LLM Platform — Tech Stack Deep Dive
Complete analysis of Toss Bank ML Platform Team MLOps Engineer JD. Deep dive into MLFlow, Airflow, JupyterHub, Kubeflow, Triton Inference Server, ScyllaDB Feature Store, and LLM platform — with 30 interview questions and
2026-03-21 · 38 min read #mlops#ml-platform#tossbank#kubernetes#mlflowMarch 2025 Social & Economic Digest: What Every Developer Needs to Know About the World Right Now
Fed holds at 4.5%, Korea enters super-aged society, Trump tariffs slash $123B in consumer tech purchasing power, EU AI Act enforcement begins, global VC hits $425B — essential March 2025 news and financial tips for devel
2026-03-21 · 26 min read #economy#society#current-affairs#finance#real-estateToss Bank ML Backend Engineer Study Guide: Server Architecture, ML Serving, and Career Roadmap
Complete analysis of Toss Bank ML Service Team JD. Server architecture design, large-scale traffic handling, AI model serving on K8s, MSA distributed tracing — with a 6-month study roadmap and interview preparation.
2026-03-21 · 34 min read #ml-engineering#backend#tossbank#kubernetes#python2025 AI Research Trends: Top HuggingFace Papers and 10 Defining Research Directions
A developer-focused review of HuggingFace trending papers and the 10 defining AI research trends of 2025. DeepSeek-R1 pure RL reasoning, Nemotron-Cascade 30B/3B MoE, GRPO, PagedAttention, million-token context limitation
2026-03-21 · 15 min read #ai-research#papers#huggingface#reasoning#moeMarch 2025 Tech·AI·K-POP Weekly Digest: From GTC to BTS Comeback
A comprehensive roundup of March 2025 highlights: NVIDIA GTC Blackwell Ultra announcement, Gemini 2.5 Pro topping benchmarks, MCP becoming the industry standard, DeepSeek-R1 open-source shock, BTS full-group comeback aft
2026-03-21 · 12 min read #culture#ai#kpop#nvidia#gtcToss Bank Data Engineer (Kafka & Streaming) Study Guide: Tech Stack, Interview Prep, and 6-Month Roadmap
Complete analysis of Toss Bank Real-Time Data team JD. Master Kafka Broker operations, Spring Boot Kafka Client, Active-Active replication, CDC with Debezium, Flink stream processing, and ClickHouse analytics — with a 6-
2026-03-21 · 29 min read #kafka#data-engineering#tossbank#streaming#flinkAI Supercomputer at Home: Study LLMs on NVIDIA DGX Spark and Create Content with ComfyUI
Run 200B-parameter LLMs locally on NVIDIA DGX Spark ($3,999) and generate FLUX/SDXL images with ComfyUI. Complete guide with specs, benchmarks, setup instructions, and cost analysis — the era of personal AI supercomputer
2026-03-21 · 37 min read #nvidia#dgx-spark#comfyui#local-ai#llmvirt-handler Deep Dive: What the VM Node Agent Next to kubelet Does
Analyzes why virt-handler is deployed as a per-node DaemonSet, how it bridges launcher Pods and libvirt domains, and how it handles networking, storage, and status reporting.
2026-03-20 · 6 min read #architecture#kubevirt#kubernetes#virt-handler#virtualizationHow Disks and Volumes Attach to VMs
Describes the preparation process through which container disks, PVCs, DataVolumes, hostDisks, and hotplug volumes become guest disks in KubeVirt, based on source code.
2026-03-20 · 5 min read #architecture#kubevirt#storage#pvc#datavolumeSELinux, seccomp, Device Access: How KubeVirt Maintains Security Boundaries
Analyzes how KubeVirt combines SELinux, seccomp, cgroup device rules, and privileged helpers to simultaneously maintain VM execution and security boundaries, based on internal code.
2026-03-20 · 6 min read #architecture#kubevirt#security#selinux#seccompHow Multus and Secondary Networks Connect in KubeVirt
Explains how KubeVirt connects secondary networks to VMIs using NetworkAttachmentDefinition, Multus annotations, and interface status updates.
2026-03-20 · 5 min read #architecture#kubevirt#multus#cni#networkingLive Migration 1: From Migration CRD to Target Pod Creation
Explains from the control plane perspective how virt-controller orchestrates policy, capacity, timeouts, and target Pod creation after a VirtualMachineInstanceMigration object is created.
2026-03-20 · 6 min read #architecture#kubevirt#live-migration#controller#kubernetesEviction, Drain, Migration Failure Modes: How KubeVirt Handles Failures
Analyzes how KubeVirt handles node drain, eviction, live migration failures, post-copy irrecoverable states, and non-migratable conditions through status fields and code paths.
2026-03-20 · 6 min read #architecture#kubevirt#migration#eviction#drainvirt-launcher, libvirt, QEMU: Where and How the Actual VM Process Runs
Traces how the command server, libvirt connection, domain event monitor, and guest agent poller inside the virt-launcher Pod mesh together to execute the actual QEMU process.
2026-03-20 · 5 min read #architecture#kubevirt#qemu#libvirt#virt-launcherThe Moment a User Request Becomes a VMI: virt-api and Admission Flow
Describes what validation, defaulting, subresource handling, and migration request creation virt-api performs as KubeVirt's API entry point, based on source code.
2026-03-20 · 5 min read #architecture#kubevirt#kubernetes#virtualization#apiKubeVirt Source Code Reading Map: Where to Start to Grasp the Entire Structure
Proposes a reading map for grasping the overall KubeVirt structure quickly by reading source code in the order of API types, controller, node agent, launcher, network, migration, and kernel integration.
2026-03-20 · 6 min read #architecture#kubevirt#source-code#reading-map#kubernetesKubeVirt Network 2: Comparing bridge, masquerade, passt, and SR-IOV Bindings
Explains how KubeVirt's main network bindings -- bridge, masquerade, passt, and SR-IOV -- each configure guest NICs, and how they differ in performance, connectivity, and migration characteristics.
2026-03-20 · 5 min read #architecture#kubevirt#networking#multus#sriov