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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3525 posts
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Wireshark & Network Security Complete Guide: From Packet Sniffing to Intrusion Detection — Security for Developers ♪ Listenable
Master network security with Wireshark hands-on. From packet capture, TCP/HTTP analysis, TLS decryption, ARP spoofing detection, SQL injection detection, to DDoS pattern analysis — a practical guide at security engineer
2026-03-23 · 29 min read #wireshark#network-security#packet-analysis#cybersecurity#tcpdumpVector Database Engineer Career Guide: Pinecone vs Weaviate vs Milvus Complete Comparison for the RAG Era ♪ Listenable
Complete analysis of Vector Database, the core infrastructure of the RAG era. Architecture, performance, and pricing comparison of 6 major vector DBs: Pinecone, Weaviate, Milvus, Qdrant, pgvector, and Chroma. Embedding m
2026-03-23 · 30 min read #vector-database#pinecone#weaviate#milvus#qdrantTerraform IaC Complete Guide 2025: Managing AWS/GCP Infrastructure as Code ♪ Listenable
Complete guide to managing infrastructure as code with Terraform! HCL syntax, Provider/Resource/Module architecture, State management (S3+DynamoDB), Workspaces, Import, Drift Detection, Terragrunt, CI/CD automation, and
2026-03-23 · 17 min read #terraform#iac#aws#gcp#azureStartup Tech Stack Selection Guide 2025: Technical Decisions from 0→1 to Series B ♪ Listenable
Complete startup tech stack guide! MVP stage (Next.js+Supabase+Vercel), growth stage (K8s+RDS+Redis), scale stage (MSA+Kafka+ElasticSearch) — stage-by-stage technology selection criteria, cost optimization, and how tech
2026-03-23 · 26 min read #startup#tech-stack#mvp#scaling#architectureComplete Software Testing Guide 2025: TDD, Unit/Integration/E2E Testing, and CI/CD Automation ♪ Listenable
Everything about software testing! Test pyramid, TDD in practice, unit testing (Jest/pytest/JUnit), integration testing (Testcontainers), E2E (Playwright/Cypress), performance testing (k6), mocking strategies, code cover
2026-03-23 · 21 min read #testing#tdd#unit-test#integration-test#e2eScale AI and the World of Data Labeling: Complete Guide to AI Training Data Industry and Careers ♪ Listenable
A comprehensive analysis of the AI training data industry led by Scale AI ($14B valuation). Covering data labeling principles, RLHF data pipelines, Scale AI vs Labelbox vs Snorkel comparison, data quality management, aut
2026-03-23 · 20 min read #scale-ai#data-labeling#annotation#rlhf#ai-training-dataRedis Complete Guide 2025: Caching Strategies, Data Structures, Pub/Sub, and Redis Stack ♪ Listenable
Everything about Redis! 5 data structures, caching patterns (Cache-Aside/Write-Through/Write-Behind), Pub/Sub, Redis Streams, Redis Stack (JSON/Search/TimeSeries), Lua scripting, Cluster architecture, and interview quest
2026-03-23 · 19 min read #redis#caching#data-structures#pubsub#redis-stackOS Core Concepts Complete Guide: Everything About Operating Systems for Developer Interviews ♪ Listenable
A complete guide to OS core concepts frequently asked in developer interviews, with practical code examples. Process vs Thread, Virtual Memory and Page Faults, CPU Scheduling (CFS), Synchronization (Mutex/Semaphore/Spinl
2026-03-23 · 28 min read #operating-system#process#thread#memory#virtual-memoryObservability Complete Guide 2025: Making Systems Transparent with Prometheus, Grafana, and OpenTelemetry ♪ Listenable
Master the three pillars of observability (Metrics/Logs/Traces)! Prometheus queries (PromQL), Grafana dashboards, OpenTelemetry instrumentation, Jaeger distributed tracing, ELK/Loki logging, alerting strategies, SLI/SLO/
2026-03-23 · 16 min read #observability#monitoring#prometheus#grafana#opentelemetryNetworking Fundamentals Every Developer Must Know: TCP/IP, HTTP, DNS, TLS to gRPC and WebSocket ♪ Listenable
A comprehensive guide to networking fundamentals every developer must know. From the TCP/IP 4-layer model, HTTP/1.1 vs 2 vs 3, DNS resolution, TLS handshakes, gRPC, WebSocket, CDN, to load balancers — a practical guide y
2026-03-23 · 27 min read #networking#tcp-ip#http#dns#tlsMastering Linux Command Line: 100 Essential Commands Every Developer Must Know ♪ Listenable
The complete Linux command line guide for developers! 100 essential commands for file/process/network management, Bash scripting, grep/awk/sed text processing, SSH tunneling, tmux multiplexing, system monitoring, and rea
2026-03-23 · 27 min read #linux#command-line#bash#shell#devopsGo Language Complete Guide 2025: From Goroutines, Channels, Interfaces to Production Patterns ♪ Listenable
Everything about Go! Goroutine/channel concurrency, interfaces and duck typing, error handling patterns, generics (1.18+), structs and methods, testing, profiling, gRPC/REST servers, CLI tools, and optimized Docker build
2026-03-23 · 23 min read #go#golang#goroutine#channel#interfaceMastering FDE Interviews: 50 Power Phrases and STAR Framework for Technical Customer-Facing Roles ♪ Listenable
Complete guide to articulating technical experience persuasively in FDE/Success Engineer interviews at OpenAI, Cohere, Palantir. STAR framework, 50 essential expressions, scenario-based answer templates, and common pitfa
2026-03-23 · 40 min read #interview#english#fde#forward-deployed-engineer#careerDistributed Systems Fundamentals: From CAP Theorem to Consensus Algorithms and Consistency Models ♪ Listenable
Everything about distributed systems! CAP/PACELC theorem, consensus algorithms (Raft/Paxos), consistency models (Strong/Eventual/Causal), replication (Leader-Follower/Multi-Leader/Leaderless), partitioning, distributed t
2026-03-23 · 21 min read #distributed-systems#cap-theorem#consensus#raft#paxosDatabricks AI Engineer (FDE) Complete Guide: Spark, Unity Catalog, RAG to Customer Deployment ♪ Listenable
A complete analysis of the Databricks AI Engineer (FDE) JD. From Spark/Delta Lake/Unity Catalog tech stack, Lakehouse architecture, RAG pipeline construction, to customer deployment skills — 25 interview questions and an
2026-03-23 · 34 min read #databricks#fde#spark#delta-lake#unity-catalogConcurrency & Parallelism Deep Dive: Multithreading, Async, and Event Loops Explained ♪ Listenable
From the fundamental difference between concurrency and parallelism! Threads vs coroutines vs virtual threads, event loop (Node.js), Actor model (Erlang/Akka), lock-free data structures, language-by-language concurrency
2026-03-23 · 21 min read #concurrency#parallelism#multithreading#async#event-loopCI/CD Best Practices 2025: Pipeline Design, Automation, and Security for Teams ♪ Listenable
Everything about CI/CD pipelines! GitHub Actions vs Jenkins vs GitLab CI comparison, pipeline design principles, test automation, Docker build optimization, GitOps (ArgoCD), secret management, DORA metrics, and rollback
2026-03-23 · 23 min read #ci-cd#devops#github-actions#jenkins#argocdCoding Interview Pattern Mastery: 15 Algorithm Patterns + 75 Problems Roadmap for FAANG 2025 ♪ Listenable
Master 15 essential algorithm patterns for FAANG coding interviews. From Two Pointers, Sliding Window, BFS/DFS to Dynamic Programming, Graphs, and Tries — a curated 75-problem roadmap based on NeetCode 150 with Python/Ja
2026-03-23 · 32 min read #algorithm#coding-test#interview#leetcode#data-structureWhat is an AI Harness: Skills, Context, Hooks, and Permissions — The Orchestration Architecture Controlling AI ♪ Listenable
An AI Harness is an orchestration layer that wraps and controls AI models. We dissect the 7 building blocks — System Prompt, Tools, Context, Skills, Hooks, Permissions, and Memory — and show how to build one with the Cla
2026-03-23 · 35 min read #ai-harness#claude-code#agent-sdk#skills#contextAI Agent Engineer Career Guide: The Hottest AI Role of 2025 ♪ Listenable
AI Agent Engineer is the fastest-growing AI role in 2025 ($47B market projection). LangGraph, CrewAI, AutoGen, Swarm, Claude Agent SDK — framework comparison, design patterns, evaluation methods, interview prep, and lear
2026-03-23 · 25 min read #ai-agent#langchain#langgraph#crewai#autogen