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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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TCP/IP & Network Programming Deep Dive 2025: Sockets, HTTP/3, QUIC, DNS, TLS 1.3
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
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
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
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
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
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
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
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
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
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
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-computingSRE Practices Guide 2025: Incident Management, Postmortem, Error Budget, On-Call, Toil Elimination
Everything about SRE in practice! Incident management (detect → respond → recover → postmortem), Error Budget policy, On-Call operations (rotation/escalation/fatigue management), Toil elimination automation, SLO/SLI/SLA
2026-04-14 · 26 min read #sre#site-reliability#incident-management#postmortem#error-budgetQuantum Computing for Developers Complete Guide 2025: Qiskit, Cirq, Algorithms, Supremacy
Everything about quantum computing! Qubits, superposition and entanglement, quantum gates, writing circuits with Qiskit/Cirq, quantum algorithms (Shor/Grover/QAOA), quantum supremacy, NISQ era, quantum ML, Post-Quantum c
2026-04-14 · 12 min read #quantum-computing#qiskit#cirq#quantum-algorithms#qubitComplete LLM Inference Optimization Guide 2025: vLLM, TensorRT-LLM, KV Cache, Speculative Decoding
Everything about LLM inference optimization! vLLM (PagedAttention), TensorRT-LLM (FP8/INT4), KV Cache management, Speculative Decoding, Continuous Batching, FlashAttention, Quantization (GPTQ/AWQ/GGUF), Model Serving (Tr
2026-04-14 · 25 min read #llm-inference#vllm#tensorrt-llm#kv-cache#speculative-decodingKubernetes Advanced Operations Guide 2025: Autoscaling, Scheduling, Resource Management, Multi-Cluster
Everything about K8s advanced operations! Autoscaling (HPA/VPA/KEDA/Karpenter), Scheduling (Affinity/Taint-Toleration/Priority/Topology), Resource Management (QoS/LimitRange/ResourceQuota), Multi-Cluster (Cluster API/Fle
2026-04-14 · 15 min read #kubernetes#hpa#vpa#keda#schedulerFunctional Programming Guide for Backend Developers 2025: Immutability, Monads, Composition, Side Effect Management
Everything about FP! Pure functions, immutability, higher-order functions, function composition, monads (Maybe/Either/IO), currying/partial application, side effect management, TypeScript/Python/Rust FP patterns, real ba
2026-04-14 · 24 min read #functional-programming#immutability#monad#composition#pure-functioneBPF Complete Guide 2025: Kernel Programming Revolution for Observability, Networking, Security
Everything about eBPF! Safe Linux kernel programming, BCC vs libbpf vs bpftrace, Cilium (networking), Falco (security), Pixie (observability), Tetragon, CO-RE, real-world tracing, performance optimization, production cas
2026-04-14 · 11 min read #ebpf#kernel#observability#networking#securityDesign Patterns Modern Guide 2025: GoF Patterns + Modern Patterns in TypeScript/Python/Go
Everything about design patterns! GoF 23 patterns in TypeScript/Python/Go — Creational (Factory/Builder/Singleton), Structural (Adapter/Decorator/Proxy/Facade), Behavioral (Strategy/Observer/Command/State), Modern Patter
2026-04-14 · 30 min read #design-patterns#gof#creational#structural#behavioralContainer Security & Supply Chain Complete Guide 2025: Image Scanning, Sigstore, SBOM, Runtime Security
Everything about container security! Image scanning (Trivy/Grype/Snyk), image signing (Sigstore/cosign), SBOM (CycloneDX/SPDX), runtime security (Falco/Tetragon), Pod Security Standards, Network Policy, Seccomp/AppArmor,
2026-04-14 · 15 min read #container-security#supply-chain#image-scanning#sigstore#sbom