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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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BFCL Benchmark Complete Guide 2025: Tool Calling Evaluation, Leaderboard Analysis, Model Comparison
Everything about BFCL (Berkeley Function Calling Leaderboard)! Benchmark categories (Simple/Multiple/Parallel/Relevance/AST), evaluation metrics, model performance comparison (Claude/GPT/Gemini/Llama), running your own e
2026-03-25 · 22 min read #bfcl#benchmark#tool-calling#function-calling#evaluationAdvanced CI/CD Pipeline Guide 2025: Deployment Strategies, GitOps, Monorepo, Security Pipeline
Everything about advanced CI/CD! Deployment strategies (Blue-Green/Canary/Rolling), GitOps (ArgoCD/Flux), Monorepo CI (Turborepo/Nx), Feature Flags (LaunchDarkly), pipeline security, environment management, rollback stra
2026-03-25 · 18 min read #ci-cd#deployment#gitops#argocd#monorepoComplete Guide to LLM Fine-tuning with Unsloth 2025: QLoRA, 4-bit Quantization, 2x Faster Training
Everything about LLM fine-tuning with Unsloth! QLoRA/LoRA theory, 4-bit quantization (bitsandbytes), Unsloth 2x speed secret, Llama 3/Mistral/Qwen fine-tuning, data preparation, training config, VRAM optimization, GGUF/G
2026-03-25 · 17 min read #unsloth#llm#fine-tuning#qlora#loraSoftware Testing Strategies Complete Guide 2025: Unit/Integration/E2E, TDD, Test Pyramid
Everything about testing! Test pyramid (unit/integration/E2E), TDD/BDD, Jest/Vitest (frontend), Pytest/JUnit (backend), Playwright/Cypress (E2E), mocking strategies, test coverage, CI integration, performance/security te
2026-03-25 · 21 min read #testing#unit-test#integration-test#e2e#tddObservability & Monitoring Complete Guide 2025: Logging, Metrics, Tracing, Alerting Strategy
Everything about Observability! Three Pillars (Logs/Metrics/Traces), OpenTelemetry, Prometheus+Grafana, ELK Stack, Distributed Tracing (Jaeger/Tempo), Alerting Strategy (PagerDuty/OpsGenie), SLO/SLI/SLA, Cost Optimizatio
2026-03-25 · 18 min read #observability#monitoring#logging#distributed-tracing#metricsLanguage Learning Motivation Guide for Developers: Technical English, Effective Methods, and Global Career
Everything about developer language learning! Technical English (code review/PR/issues/docs), effective methods (spaced repetition/immersion/shadowing), motivation strategies, preparing English for global companies, Japa
2026-03-25 · 20 min read #language-learning#english#motivation#developer-english#technical-englishDeveloper Health & Productivity Routine: Burnout Prevention, Exercise, Sleep, and Mindset Complete Guide
Complete guide to a healthy developer life! Burnout prevention (symptoms/causes/solutions), productivity routines (Pomodoro/Deep Work/morning routine), exercise (neck/wrist/back prevention), sleep optimization, mindset (
2026-03-25 · 23 min read #developer-health#productivity#routine#burnout#exerciseAWS Core Services Complete Guide 2025: EC2, S3, RDS, Lambda, VPC, IAM Deep Dive
Everything about AWS core services! EC2 (instances/Auto Scaling), S3 (storage classes/lifecycle), RDS (Multi-AZ/Read Replicas), Lambda (serverless), VPC (network design), IAM (security), CloudFront (CDN), DynamoDB (NoSQL
2026-03-25 · 22 min read #aws#ec2#s3#rds#lambdaWEKA High-Performance Storage Complete Guide 2025: Parallel File System for AI/HPC Workloads
Everything about WEKA! Parallel file system architecture, NVMe tiering, GPU Direct Storage, AI/ML workload optimization, cloud integration (AWS/Azure/GCP), vs Ceph/Lustre/GPFS, data pipelines, performance benchmarks.
2026-03-25 · 22 min read #weka#wekafs#storage#parallel-filesystem#ai-infrastructure2025 Tech Trends Roundup: Hottest Technologies and Developer Insights from Hacker News
The hottest IT trends of 2025! AI Agent/MCP revolution, Rust rise, WebAssembly 2.0, Edge Computing, Local-first software, open source licensing debates, developer tools innovation, startup trends, Big Tech strategy — ana
2026-03-25 · 22 min read #tech-trends#hacker-news#ai#rust#webassemblyREST API Design Best Practices 2025: Naming, Versioning, Error Handling, Pagination, Security
Everything about REST API design! Resource naming, correct HTTP method usage, status codes, error response standards, pagination (Cursor vs Offset), versioning (URL vs Header), authentication (OAuth2/JWT/API Key), OpenAP
2026-03-25 · 19 min read #rest-api#api-design#http#pagination#versioningOAuth 2.0 & Authentication Complete Guide 2025: JWT, Sessions, SSO, OIDC, Passkey
Everything about web authentication! OAuth 2.0 flows (Authorization Code/PKCE/Client Credentials), JWT (structure/verification/Refresh Token), Session vs Token, SSO (SAML/OIDC), Passkey (WebAuthn/FIDO2), Social Login, Se
2026-03-25 · 22 min read #oauth2#authentication#jwt#session#ssoComplete Guide to Korean LLM Training Data: Hugging Face Datasets, Preprocessing, and Quality Control
Everything about LLM training data! Hugging Face datasets (types/loading/conversion), Korean data collection (crawling/synthetic/translation), preprocessing (tokenization/cleaning/dedup), Instruction Tuning formats (Alpa
2026-03-25 · 23 min read #llm#training-data#huggingface#dataset#korean-nlpData Engineering Pipeline Complete Guide 2025: ETL/ELT, Spark, Airflow, Real-Time Streaming
Everything about data engineering! ETL vs ELT, Apache Spark (PySpark), Apache Airflow (DAG/Operator/Sensor), real-time streaming (Kafka+Flink), dbt (data transformation), data warehouses (BigQuery/Snowflake/Redshift), da
2026-03-25 · 18 min read #data-engineering#etl#elt#spark#airflowAI Agent Development Complete Guide 2025: Tool Calling, ReAct, Multi-Agent, and MCP
Everything about AI Agent development! Tool Calling (Function Calling) principles, ReAct pattern, Multi-Agent architectures (CrewAI/AutoGen/LangGraph), MCP (Model Context Protocol), Agent framework comparison, Tool Calli
2026-03-25 · 26 min read #ai-agent#tool-calling#function-calling#react-pattern#multi-agentState Management Complete Comparison 2025: React Context vs Zustand vs Jotai vs Redux Toolkit vs Recoil
Everything about state management in 2025! 5-way comparison, TanStack Query for server state, Signals paradigm, bundle size/performance/DX benchmarks, and project-specific selection guide.
2026-03-24 · 19 min read #state-management#react#zustand#jotai#redux-toolkitNginx Complete Guide 2025: Reverse Proxy, Load Balancing, SSL, Caching & Security
Everything about Nginx! Event-driven architecture, reverse proxy configuration, load balancing (Round Robin/Least Conn/IP Hash), SSL/TLS setup, caching, rate limiting, WebSocket, Docker/K8s integration, and more.
2026-03-24 · 18 min read #nginx#reverse-proxy#load-balancing#ssl#cachingRunning Databases on Kubernetes Complete Guide: StatefulSet, Operators, Backup and Recovery
Everything about running DBs on K8s! StatefulSet vs Deployment, PV/PVC/StorageClass, DB Operators (CloudNativePG/Percona/MongoDB), Backup/Recovery (Velero/pgBackRest), Monitoring (PMM), HA/Failover, Performance Tuning, P
2026-03-24 · 17 min read #kubernetes#database#statefulset#operator#postgresqlgRPC & Protocol Buffers Complete Guide 2025: The New Standard for Microservices Communication
Everything about gRPC! Protocol Buffers schema design, 4 communication patterns (Unary/Server/Client/Bidirectional Streaming), interceptors, error handling, load balancing, gRPC-Web, REST vs gRPC comparison, and real-wor
2026-03-24 · 20 min read #grpc#protobuf#protocol-buffers#microservices#apiElasticsearch Complete Guide 2025: From Search Engine to Log Analytics & Vector Search
Everything about Elasticsearch! Inverted index internals, mapping/analyzers, Query DSL, aggregations, ELK stack, vector search (kNN/HNSW), cluster operations, performance optimization, and interview questions.
2026-03-24 · 21 min read #elasticsearch#search#elk-stack#kibana#logstash