https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-kubernetes-certifications-kubestronaut-2026-cka-ckad-cks-kcna-kcsa-cncf-roadmap-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-kubernetes-certifications-kubestronaut-2026-cka-ckad-cks-kcna-kcsa-cncf-roadmap-deep-dive.en A full 2026 map of CNCF certifications - exam formats and domains for KCNA, KCSA, CKA, CKAD, and CKS, the Kubestronaut and Golden Kubestronaut requirements, recommended study path, killer.sh and KodeKloud usage, cost/renewal/retake rules, Korean and Japanese community resources, and the real career impact - including the PSI exam environment and kubectl shortcuts you actually need. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) englishkubernetescncfckackadckskcnakcsakubestronautcertificationsdevopscareer https://www.youngju.dev/blog/culture/2026-05-16-kubernetes-certifications-kubestronaut-2026-cka-ckad-cks-kcna-kcsa-cncf-roadmap-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-kubernetes-certifications-kubestronaut-2026-cka-ckad-cks-kcna-kcsa-cncf-roadmap-deep-dive.ja 2026年時点の CNCF 認定資格マップ - KCNA、KCSA、CKA、CKAD、CKS の試験形式とドメイン、Kubestronaut/Golden Kubestronaut の要件、推奨学習パス、killer.sh と KodeKloud の活用、コスト・更新・再試験ルール、韓国と日本のコミュニティ資料、そしてキャリアへの実利。実際の PSI 試験環境と必須 kubectl ショートカットも含めて一冊で整理する。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) 日本語kubernetescncfckackadckskcnakcsakubestronautcertificationsdevopscareer https://www.youngju.dev/blog/culture/2026-05-16-kubernetes-certifications-kubestronaut-2026-cka-ckad-cks-kcna-kcsa-cncf-roadmap-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-kubernetes-certifications-kubestronaut-2026-cka-ckad-cks-kcna-kcsa-cncf-roadmap-deep-dive 2026년 기준 CNCF 자격증 전체 지도 - KCNA, KCSA, CKA, CKAD, CKS의 시험 형식과 도메인, Kubestronaut/Golden Kubestronaut 요건, 추천 학습 경로, killer.sh와 KodeKloud 활용법, 비용·갱신·재시험 규칙, 한국·일본 커뮤니티 자원, 그리고 커리어 임팩트까지 - 실제 PSI 시험 환경과 kubectl 단축키를 포함해 한 번에 정리한다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) kubernetescncfckackadckskcnakcsakubestronautcertificationsdevopscareer