Tag: #certification
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 25 posts
LabHub — I opened a hands-on platform where you learn on a real server, in the browser
Some things do not stick from reading. There is no substitute for attaching to a server, typing a command, getting it wrong, and finding out why. LabHub is a learning platform that puts that loop inside the browser. Pres
2026-08-20 · 8 min read #labhub#kubernetes#devops#education#hands-onKubestronaut Path 2026 Deep-Dive - CKA, CKAD, CKS, KCNA, KCSA and the CNCF Certification Ladder (Prometheus, Istio, Cilium, OpenTelemetry, Argo)
A thorough 2026 guide to the Kubestronaut program and the CNCF certification ladder. We cover the five core exams (CKA, CKAD, CKS, KCNA, KCSA) in depth — domains, exam format, passing scores, pass rates, Killer Shell moc
2026-05-16 · 20 min read #kubestronaut#cncf#kubernetes#cka#ckadThe Complete Golden Kubestronaut Roadmap — Conquering All 16 CNCF Certifications (With Per-Cert Study Content, 2026)
Kubestronaut means all 5 Kubernetes certifications; Golden Kubestronaut means all 15 CNCF certifications plus LFCS. This post breaks down all 16 exams one by one — the difference between the two tiers, the two exam forma
2026-05-14 · 14 min read #kubernetes#cncf#certification#kubestronaut#golden-kubestronautAWS vs GCP vs Azure Complete Comparison 2025: Service Mapping, Pricing, Certifications, and Decision Framework
Complete 3-cloud comparison! AWS/GCP/Azure service 1:1 mapping tables (compute/storage/DB/AI/serverless), pricing comparison, strengths/weaknesses analysis, certification roadmap, multi-cloud strategy, and decision frame
2026-03-23 · 21 min read #aws#gcp#azure#cloud#comparisonThe Definitive 2025 Developer Study Guide: Tech Stack Roadmaps, Free Resources, and Interview Prep for Every Position
A comprehensive, data-driven study guide covering every tech stack in modern JDs — from algorithms and system design to AI/ML, DevOps, and data engineering. Includes curated free/paid resources, certification prep, and p
2026-03-21 · 38 min read #study-guide#career#learning-resources#coding-test#system-design2025-2026 IT Job Market Deep Dive: Tech Stacks, Salaries, and Interview Strategies from FAANG to Korean Big Tech
A data-driven analysis of the 2025-2026 IT hiring landscape — from FAANG and AI-native startups to Korean tech giants like Naver, Kakao, Coupang, and Toss. Covers in-demand tech stacks, salary benchmarks, certifications,
2026-03-21 · 27 min read #career#job-market#tech-stack#interview#salary[Golden Kubestronaut] KCNA Extra 30 Practice Questions - Advanced Cloud Native
30 additional practice questions for the KCNA (Kubernetes and Cloud Native Associate) exam. Covers CNCF project ecosystem, cloud native patterns, service mesh, GitOps, eBPF, Wasm, Backstage, Crossplane, Dapr, and more.
2026-03-20 · 15 min read #kubernetes#golden-kubestronaut#kcna#certification[Golden Kubestronaut] CKAD Extra 30 Practice Questions - Advanced Scenarios
30 additional advanced scenario questions for CKAD exam preparation. Covers advanced multi-container patterns, Helm chart troubleshooting, CRD usage, admission webhooks, API deprecation migration, advanced probes, epheme
2026-03-20 · 14 min read #kubernetes#golden-kubestronaut#ckad#certification[Golden Kubestronaut] CCA Practice Exam 80 Questions - Cilium Certified Associate
80 practice questions for achieving Golden Kubestronaut via CCA. Covers all domains: eBPF, Cilium networking, security, service mesh, and Hubble observability.
2026-03-20 · 27 min read #kubernetes#golden-kubestronaut#cilium#ebpf#cca[Golden Kubestronaut] KCSA Extra 30 Practice Questions - Advanced Cloud Native Security
30 additional practice questions for the KCSA (Kubernetes and Cloud Native Security Associate) exam. Covers supply chain security (SLSA, Sigstore), runtime security (Falco, Tetragon), zero trust, SPIFFE/SPIRE, image sign
2026-03-20 · 14 min read #kubernetes#golden-kubestronaut#kcsa#certification#security[Golden Kubestronaut] CKS Extra 30 Practice Questions - Advanced Security Scenarios
30 additional advanced security scenario questions for CKS exam preparation. Covers Falco rules, Trivy/Grype image scanning, OPA/Gatekeeper advanced policies, AppArmor/Seccomp profiles, Pod Security Standards, RuntimeCla
2026-03-20 · 14 min read #kubernetes#golden-kubestronaut#cks#certification#security[Golden Kubestronaut] CGOA Practice Exam 80 Questions - Certified GitOps Associate
80 practice questions for CGOA toward Golden Kubestronaut. Covers all domains including GitOps principles, ArgoCD, Flux, and Git workflows.
2026-03-20 · 33 min read #kubernetes#golden-kubestronaut#gitops#cgoa#argocd[Golden Kubestronaut] PCA Practice Exam 80 Questions - Prometheus Certified Associate
80 practice questions for PCA (Prometheus Certified Associate) certification toward Golden Kubestronaut. Covers all domains including Prometheus architecture, PromQL, alerting, service discovery, and storage.
2026-03-20 · 33 min read #kubernetes#golden-kubestronaut#prometheus#pca#certification[Golden Kubestronaut] ICA Practice Exam 80 Questions - Istio Certified Associate
80 practice questions for the ICA exam toward Golden Kubestronaut. Covers Istio architecture, traffic management, security, and observability across all domains.
2026-03-20 · 30 min read #kubernetes#golden-kubestronaut#istio#service-mesh#ica[Golden Kubestronaut] CKA Extra 30 Practice Questions - Advanced Scenarios
30 additional advanced scenario questions for CKA exam preparation. Covers etcd backup/restore, kubeadm upgrade edge cases, complex RBAC scenarios, NetworkPolicy troubleshooting, CSI drivers, kubelet configuration, API s
2026-03-20 · 15 min read #kubernetes#golden-kubestronaut#cka#certificationKCSA Kubernetes and Cloud Native Security Associate Practice Exam: 60 Questions
A full 60-question KCSA practice exam covering all domains: Cloud Native Security Overview, Cluster Component Security, Security Fundamentals, Threat Model, Platform Security, and Compliance Frameworks. Complete preparat
2026-03-17 · 29 min read #kubernetes#kcsa#cncf#kubernetes-security#certificationKubernetes CKAD Certification Practice Exam (55 Questions + 10 Practical Simulations)
Comprehensive CKAD (Certified Kubernetes Application Developer) practice exam with 55 multiple-choice questions and 10 hands-on practical simulations covering application design, deployment, observability, configuration/
2026-03-17 · 28 min read #kubernetes#ckad#certification#applicationdevelopment#devopsCKS (Certified Kubernetes Security Specialist) Complete Practice Exam
Full CKS practice exam with 55 conceptual MCQs and 10 hands-on scenarios covering all domains: Cluster Setup, Hardening, System Hardening, Microservice Vulnerabilities, Supply Chain Security, and Runtime Security.
2026-03-17 · 26 min read #kubernetes#cks#kubernetes-security#certification#cloudsecurityKCNA Kubernetes and Cloud Native Associate Practice Exam: 60 Questions
A full 60-question KCNA practice exam covering all domains: Kubernetes Fundamentals, Container Orchestration, Cloud Native Architecture, Observability, and Application Delivery. Complete preparation for the Kubestronaut
2026-03-17 · 25 min read #kubernetes#kcna#cncf#cloud-native#certificationKubernetes CKA Certification Practice Exam (55 Questions + 10 Practical Simulations)
Comprehensive CKA (Certified Kubernetes Administrator) practice exam with 55 multiple-choice questions and 10 hands-on practical simulations covering all exam domains: cluster architecture, workloads, networking, storage
2026-03-17 · 26 min read #kubernetes#cka#certification#cloud-native#devops