Blog
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3525 posts
#2026-03 765#english 592#culture 264#deep-dive 254#kubernetes 249#career 229#ai 219#llm 209#devops 196#2026-04 146#security 143#database 114#observability 113#communication 109#history 107#architecture 100#productivity 96#finance 88#economy 84#mindset 81#psychology 80#ai-papers 79#food 78#it 78#travel 78#deep-learning 77#japanese 77#networking 77#performance 72#business-travel 70#linux 70#gpu 69#ai-agent 66#cs-fundamentals 63#postgresql 61#rag 58#self-improvement 55#learning 53#mlops 53#python 52
IaC Patterns & Best Practices 2025: Terraform Modules, Pulumi, Crossplane, State Management ♪ Listenable
Everything about IaC patterns! Terraform module design (composition/abstraction), Pulumi (programming language IaC), Crossplane (K8s native), state management (Remote State/Locking), drift detection, testing (Terratest/C
2026-04-14 · 19 min read #iac#terraform#pulumi#crossplane#cdktfEvent Streaming Deep Dive Guide 2025: Kafka Internals, Flink, Exactly-Once, Schema Evolution ♪ Listenable
Event Streaming Deep Dive! Kafka Internals (Partitions/Segments/ISR/Controller), Consumer Groups (Rebalancing/Offset Management), Exactly-Once (Transactions/Idempotency), Schema Registry (Avro/Protobuf Evolution), Apache
2026-04-14 · 21 min read #event-streaming#kafka#flink#exactly-once#schema-registryDDD (Domain-Driven Design) Complete Guide 2025: Strategic/Tactical Patterns, Bounded Context, Event Storming ♪ Listenable
Everything about DDD! Strategic patterns (Bounded Context/Context Map/Ubiquitous Language), tactical patterns (Entity/Value Object/Aggregate/Repository/Domain Service/Domain Event), Event Storming, CQRS+ES integration, m
2026-04-14 · 27 min read #domain-driven-design#bounded-context#aggregate#event-storming#ubiquitous-languageDatabase Internals Complete Guide 2025: Storage Engines, B-Tree, LSM-Tree, MVCC, WAL ♪ Listenable
Everything about DB internals! Storage engines (InnoDB/RocksDB/WiredTiger), B-Tree vs LSM-Tree, Buffer Pool, WAL (Write-Ahead Log), MVCC (Multi-Version Concurrency Control), Query Optimizer, Transaction Isolation Levels,
2026-04-14 · 26 min read #database-internals#storage-engine#btree#lsm-tree#mvccConcurrency & Parallel Programming Complete Guide 2025: Async/Await, Thread, Goroutine, Actor Model ♪ Listenable
Everything about concurrency and parallel programming! Thread vs Coroutine vs Goroutine, Async/Await patterns, Event Loop (Node.js/Python), Actor model (Erlang/Akka), Lock-free data structures, deadlock/race condition pr
2026-04-14 · 27 min read #concurrency#parallelism#async-await#thread#goroutineChaos Engineering Complete Guide 2025: Resilience Testing, Chaos Monkey, Litmus, Game Day ♪ Listenable
Everything about Chaos Engineering! Chaos principles (hypothesis → experiment → observe → improve), Chaos Monkey/Litmus Chaos/Chaos Mesh, fault injection (network/CPU/memory/Pod/AZ), Game Day operations, progressive adop
2026-04-14 · 21 min read #chaos-engineering#resilience#chaos-monkey#litmus#fault-injectionAPI Gateway Complete Guide 2025: Kong, Envoy, AWS API Gateway, Auth/Rate Limiting/Monitoring ♪ Listenable
Everything about API Gateways! Kong vs Envoy vs AWS API Gateway vs Traefik comparison, routing, authentication (OAuth2/JWT/API Key), rate limiting (Token Bucket/Sliding Window), request transformation, caching, monitorin
2026-04-14 · 24 min read #api-gateway#kong#envoy#aws-api-gateway#rate-limitingZero Trust Architecture Complete Guide 2025: Never Trust Always Verify, BeyondCorp, SASE ♪ Listenable
Everything about Zero Trust! Never Trust Always Verify principles, Google BeyondCorp, microsegmentation, ZTNA, SASE, identity-centric security, least privilege, continuous verification, implementation roadmap, tools (Zsc
2026-04-14 · 24 min read #zero-trust#security#identity#beyondcorp#saseTCP/IP & Network Programming Deep Dive 2025: Sockets, HTTP/3, QUIC, DNS, TLS 1.3 ♪ Listenable
Network programming deep dive! TCP 3-way/4-way handshake, congestion control (Cubic/BBR), socket programming (epoll/kqueue/iouring), HTTP/1.1 vs HTTP/2 vs HTTP/3 (QUIC), DNS resolution, TLS 1.3 handshake, network debuggi
2026-04-14 · 20 min read #tcp-ip#networking#socket#http3#quicServerless Architecture Patterns Complete Guide 2025: Lambda, Step Functions, Event Sourcing, Cost Optimization ♪ Listenable
Everything about Serverless patterns! Lambda design patterns (single purpose/monolithic/fan-out), Step Functions (state machines/workflows), Cold Start optimization, Provisioned Concurrency, Serverless DB (Aurora Serverl
2026-04-14 · 23 min read #serverless#lambda#step-functions#event-driven#cold-startMemory Management & Garbage Collection Complete Guide 2025: Stack/Heap, GC Algorithms, Memory Leak Debugging ♪ Listenable
Everything about memory management! Stack vs Heap, GC algorithms (Mark-Sweep/Generational/Concurrent), V8 GC (Orinoco), JVM GC (G1/ZGC/Shenandoah), Rust ownership system, memory leak detection (Chrome DevTools/VisualVM),
2026-04-14 · 25 min read #memory-management#garbage-collection#stack#heap#gc-algorithmKubernetes Networking Deep Dive Guide 2025: CNI, Service, Ingress, DNS, Network Policy ♪ Listenable
Everything about K8s networking! Pod networking model, CNI plugins (Calico/Cilium/Flannel), Service (ClusterIP/NodePort/LoadBalancer), Ingress vs Gateway API, CoreDNS, Network Policy, eBPF-based networking, and traffic f
2026-04-14 · 24 min read #kubernetes#networking#cni#service#ingressGitOps Complete Guide 2025: ArgoCD vs Flux, ApplicationSet, Image Updater, Multi-Cluster
Everything about GitOps! ArgoCD vs Flux comparison, Git as single source of truth, ApplicationSet (Cluster/Git/Matrix generators), Image Updater (automatic image updates), Helm/Kustomize integration, Progressive Delivery
2026-04-14 · 16 min read #gitops#argocd#flux#continuous-delivery#kubernetesComplete Embedded Systems & IoT Programming Guide 2025: Firmware, RTOS, Protocols ♪ Listenable
Everything about embedded/IoT! Microcontrollers (ESP32/STM32/Arduino), RTOS (FreeRTOS/Zephyr), IoT protocols (MQTT/CoAP/LoRaWAN), sensor interfaces (I2C/SPI/UART), firmware OTA, power management, Edge AI, and security.
2026-04-14 · 17 min read #embedded#iot#firmware#rtos#freertosDistributed Systems Fundamentals Complete Guide 2025: Consensus Algorithms, Replication, Consistency Models, Fault Tolerance ♪ Listenable
Everything about distributed systems! CAP/PACELC theorem, consensus algorithms (Raft/Paxos), replication strategies (leader-follower/multi-leader/leaderless), consistency models (strong/eventual/causal), distributed cloc
2026-04-14 · 24 min read #distributed-systems#consensus#raft#paxos#replicationData Mesh Architecture Complete Guide 2025: Domain-Driven Data, Data Products, Self-Service Platforms ♪ Listenable
Everything about Data Mesh! 4 Principles (Domain Ownership / Data as Product / Self-Service Platform / Federated Governance), Centralized vs Distributed Data, Data Product Design, Self-Service Infrastructure, Governance
2026-04-14 · 21 min read #data-mesh#data-architecture#domain-driven#data-product#self-serviceCompiler & Interpreter Design Complete Guide 2025: Lexer, Parser, AST, Code Generation ♪ Listenable
Everything about compiler/interpreter design! Lexer (tokenization), Parser (syntax analysis/recursive descent/Pratt), AST (abstract syntax tree), semantic analysis (type checking), IR (intermediate representation), code
2026-04-14 · 31 min read #compiler#interpreter#lexer#parser#astBackend Performance Engineering Complete Guide 2025: Profiling, Load Testing, Bottleneck Analysis, Optimization ♪ Listenable
Everything about backend performance! Profiling (CPU/Memory/I-O), load testing (k6/Artillery/Locust), bottleneck analysis (DB/Network/CPU/Memory), N+1 resolution, connection pool tuning, caching strategies (Redis/CDN/App
2026-04-14 · 21 min read #backend-performance#profiling#load-testing#optimization#k6AI Safety & Alignment Complete Guide 2025: Responsible AI, RLHF, Constitutional AI, Red Teaming ♪ Listenable
Everything about AI Safety! Alignment problem (goal alignment), RLHF/DPO/Constitutional AI, Bias detection/mitigation, Hallucination prevention, Red team testing, AI Guardrails, Interpretability (SHAP/LIME), EU AI Act, E
2026-04-14 · 25 min read #ai-safety#alignment#responsible-ai#rlhf#constitutional-aiWebAssembly Complete Guide 2025: Beyond the Browser — WASI, Component Model, Server-Side Wasm ♪ Listenable
Everything about WebAssembly! Wasm fundamentals (binary format/linear memory/tables), WASI (system interface), Component Model (module composition), server-side Wasm (Fermyon Spin/wasmCloud), Docker+Wasm, Edge Wasm (Clou
2026-04-14 · 22 min read #webassembly#wasi#component-model#server-side#edge-computing